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326274031 = 19110631607
BaseRepresentation
bin10011011100101…
…000101111101111
3211201221102211101
4103130220233233
51132011232111
652213103531
711041166146
oct2334505757
9751842741
10326274031
1115819a566
1291327ba7
1352799b75
143149275d
151d99dbc1
hex13728bef

326274031 has 8 divisors (see below), whose sum is σ = 328495104. Its totient is φ = 324058680.

The previous prime is 326273999. The next prime is 326274059. The reversal of 326274031 is 130472623.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 326274031 - 25 = 326273999 is a prime.

It is a super-2 number, since 2×3262740312 = 212909486609977922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326278031) 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, 202230 + ... + 203836.

It is an arithmetic number, because the mean of its divisors is an integer number (41061888).

Almost surely, 2326274031 is an apocalyptic number.

326274031 is a deficient number, since it is larger than the sum of its proper divisors (2221073).

326274031 is a wasteful number, since it uses less digits than its factorization.

326274031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2861.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 326274031 is about 18063.0570779146. The cubic root of 326274031 is about 688.4316623355.

The spelling of 326274031 in words is "three hundred twenty-six million, two hundred seventy-four thousand, thirty-one".

Divisors: 1 191 1063 1607 203033 306937 1708241 326274031