Search a number
-
+
252367008 = 2532628823
BaseRepresentation
bin11110000101011…
…01000010100000
3122120212120110020
433002231002200
51004101221013
641013033440
76153040605
oct1702550240
9576776406
10252367008
1111a500083
1270625880
1340390bba
14257346ac
1517250623
hexf0ad0a0

252367008 has 24 divisors (see below), whose sum is σ = 662463648. Its totient is φ = 84122304.

The previous prime is 252367007. The next prime is 252367021. The reversal of 252367008 is 800763252.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 252367008.

It is not an unprimeable number, because it can be changed into a prime (252367007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1314316 + ... + 1314507.

It is an arithmetic number, because the mean of its divisors is an integer number (27602652).

Almost surely, 2252367008 is an apocalyptic number.

It is an amenable number.

252367008 is an abundant number, since it is smaller than the sum of its proper divisors (410096640).

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

252367008 is a wasteful number, since it uses less digits than its factorization.

252367008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2628836 (or 2628828 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 252367008 is about 15886.0633260730. The cubic root of 252367008 is about 631.9424452208.

The spelling of 252367008 in words is "two hundred fifty-two million, three hundred sixty-seven thousand, eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 2628823 5257646 7886469 10515292 15772938 21030584 31545876 42061168 63091752 84122336 126183504 252367008