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499290252 = 223333112491
BaseRepresentation
bin11101110000101…
…001000010001100
31021210111120110120
4131300221002030
52010304242002
6121313304540
715241616466
oct3560510214
91253446416
10499290252
1123692217a
1211b265150
137c597026
144a44d136
152dc77cbc
hex1dc2908c

499290252 has 24 divisors (see below), whose sum is σ = 1165453632. Its totient is φ = 166366800.

The previous prime is 499290223. The next prime is 499290257. The reversal of 499290252 is 252092994.

It is not an unprimeable number, because it can be changed into a prime (499290257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33727 + ... + 46217.

It is an arithmetic number, because the mean of its divisors is an integer number (48560568).

Almost surely, 2499290252 is an apocalyptic number.

It is an amenable number.

499290252 is an abundant number, since it is smaller than the sum of its proper divisors (666163380).

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

499290252 is a wasteful number, since it uses less digits than its factorization.

499290252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15829 (or 15827 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 499290252 is about 22344.8036912388. The cubic root of 499290252 is about 793.3247965719.

The spelling of 499290252 in words is "four hundred ninety-nine million, two hundred ninety thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 3331 6662 9993 12491 13324 19986 24982 37473 39972 49964 74946 149892 41607521 83215042 124822563 166430084 249645126 499290252