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516397024 = 251121310259
BaseRepresentation
bin11110110001111…
…001011111100000
31022222200200112201
4132301321133200
52024144201044
6123124102544
715540205453
oct3661713740
91288620481
10516397024
11245546800
12124b34a54
1382ca6590
144c82349a
15305067d4
hex1ec797e0

516397024 has 72 divisors (see below), whose sum is σ = 1203559560. Its totient is φ = 216648960.

The previous prime is 516397003. The next prime is 516397031. The reversal of 516397024 is 420793615.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45207 + ... + 55465.

It is an arithmetic number, because the mean of its divisors is an integer number (16716105).

Almost surely, 2516397024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 516397024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (601779780).

516397024 is an abundant number, since it is smaller than the sum of its proper divisors (687162536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

516397024 is a wasteful number, since it uses less digits than its factorization.

516397024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10304 (or 10285 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 516397024 is about 22724.3707063584. The cubic root of 516397024 is about 802.2835919740.

The spelling of 516397024 in words is "five hundred sixteen million, three hundred ninety-seven thousand, twenty-four".

Divisors: 1 2 4 8 11 13 16 22 26 32 44 52 88 104 121 143 176 208 242 286 352 416 484 572 968 1144 1573 1936 2288 3146 3872 4576 6292 10259 12584 20518 25168 41036 50336 82072 112849 133367 164144 225698 266734 328288 451396 533468 902792 1066936 1241339 1467037 1805584 2133872 2482678 2934074 3611168 4267744 4965356 5868148 9930712 11736296 16137407 19861424 23472592 32274814 39722848 46945184 64549628 129099256 258198512 516397024