Number of the day: 534939

Properties of the number 534939:

534939 = 3 × 17² × 617 is the 490743^th composite number and is not squarefree.
534939 has 3 distinct prime factors, 12 divisors, 15 antidivisors and 335104 totatives.
534939 has a semiprime digit sum 33 in base 10.
534939 = 267470² - 267469² = 89158² - 89155² = 15742² - 15725² = 5270² - 5219² = 1070² - 781² = 742² - 125² is the difference of 2 nonnegative squares in 6 ways.
534939 is the sum of 2 positive triangular numbers.
534939 is the difference of 2 positive pentagonal numbers in 2 ways.
534939 = 17² + 95² + 725² is the sum of 3 positive squares.
534939² = 298011² + 444240² = 218064² + 488475² = 369264² + 387045² = 251736² + 472005² = 167739² + 507960² = 328389² + 422280² = 91035² + 527136² is the sum of 2 positive squares in 7 ways.
534939² is the sum of 3 positive squares.
534939 is a proper divisor of 1669¹⁶ - 1.
534939 = '5' + '34939' is the concatenation of 2 prime numbers.
534939 = '5349' + '39' is the concatenation of 2 semiprime numbers.
534939 is palindromic in (at least) base 98.