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326242252 = 22711651509
BaseRepresentation
bin10011011100100…
…000111111001100
3211201212211020101
4103130200333030
51132004223002
652212300444
711041004410
oct2334407714
9751784211
10326242252
111581786a6
1291311724
135278856b
1431484d40
151d994587
hex13720fcc

326242252 has 12 divisors (see below), whose sum is σ = 652484560. Its totient is φ = 139818096.

The previous prime is 326242249. The next prime is 326242253. The reversal of 326242252 is 252242623.

326242252 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 11651509 = 326242252 / (3 + 2 + 6 + 2 + 4 + 2 + 2 + 5 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 326242252.

It is not an unprimeable number, because it can be changed into a prime (326242253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5825727 + ... + 5825782.

Almost surely, 2326242252 is an apocalyptic number.

It is an amenable number.

326242252 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

326242252 is a wasteful number, since it uses less digits than its factorization.

326242252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11651520 (or 11651518 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 326242252 is about 18062.1773881224. The cubic root of 326242252 is about 688.4093105922.

Adding to 326242252 its reverse (252242623), we get a palindrome (578484875).

The spelling of 326242252 in words is "three hundred twenty-six million, two hundred forty-two thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 28 11651509 23303018 46606036 81560563 163121126 326242252