Sunday, March 24, 2019

Number of the day: 710257

Joseph Liouville was born on this day 210 years ago.

Properties of the number 710257:

710257 is a cyclic number.
710257 is the 57319th prime.
710257 has 13 antidivisors and 710256 totatives.
710257 has a semiprime digit sum 22 in base 10.
710257 has sum of divisors equal to 710258 which is a sphenic number.
Reversing the decimal digits of 710257 results in a sphenic number.
710257 = 3551292 - 3551282 is the difference of 2 nonnegative squares in 1 way.
710257 is the difference of 2 positive pentagonal numbers in 1 way.
710257 = 5192 + 6642 is the sum of 2 positive squares in 1 way.
710257 = 392 + 562 + 8402 is the sum of 3 positive squares.
7102572 = 1715352 + 6892322 is the sum of 2 positive squares in 1 way.
7102572 is the sum of 3 positive squares.
710257 is a proper divisor of 85924 - 1.
710257 is an emirp in (at least) the following bases: 13, 14, 19, 26, 39, 41, 61, 72, 73, 74, 77, 80, and 91.

The number 710257 belongs to the following On-Line Encyclopedia of Integer Sequences (OEIS) sequence (among others):

Sequence number and description below are taken from OEIS.
A160363: Numerator of Hermite(n, 5/32).

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