Search a number
-
+
520984296 = 233276531583
BaseRepresentation
bin11111000011011…
…001011011101000
31100022022202002200
4133003121123220
52031332444141
6123410300200
715624202440
oct3703313350
91308282080
10520984296
1124809a238
12126587660
1383c21541
144d299120
1530b10ab6
hex1f0d96e8

520984296 has 96 divisors (see below), whose sum is σ = 1616060160. Its totient is φ = 148530816.

The previous prime is 520984279. The next prime is 520984307. The reversal of 520984296 is 692489025.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 328321 + ... + 329903.

It is an arithmetic number, because the mean of its divisors is an integer number (16833960).

Almost surely, 2520984296 is an apocalyptic number.

520984296 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 520984296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (808030080).

520984296 is an abundant number, since it is smaller than the sum of its proper divisors (1095075864).

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

520984296 is a wasteful number, since it uses less digits than its factorization.

520984296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2255 (or 2248 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 520984296 is about 22825.0804160686. The cubic root of 520984296 is about 804.6522145166.

The spelling of 520984296 in words is "five hundred twenty million, nine hundred eighty-four thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 653 1306 1583 1959 2612 3166 3918 4571 4749 5224 5877 6332 7836 9142 9498 11081 11754 12664 13713 14247 15672 18284 18996 22162 23508 27426 28494 33243 36568 37992 41139 44324 47016 54852 56988 66486 82278 88648 99729 109704 113976 132972 164556 199458 265944 329112 398916 797832 1033699 2067398 3101097 4134796 6202194 7235893 8269592 9303291 12404388 14471786 18606582 21707679 24808776 28943572 37213164 43415358 57887144 65123037 74426328 86830716 130246074 173661432 260492148 520984296