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23268331 = 192714519
BaseRepresentation
bin101100011000…
…0101111101011
31121210011011001
41120300233223
521424041311
62150415431
7401530462
oct130605753
947704131
1023268331
1112152929
127961577
134a88c58
1431399d9
1520994c1
hex1630beb

23268331 has 8 divisors (see below), whose sum is σ = 24588800. Its totient is φ = 21957480.

The previous prime is 23268319. The next prime is 23268347. The reversal of 23268331 is 13386232.

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 23268331 - 25 = 23268299 is a prime.

It is a super-2 number, since 2×232683312 = 1082830455051122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23268331.

It is not an unprimeable number, because it can be changed into a prime (23268391) 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, 2890 + ... + 7408.

It is an arithmetic number, because the mean of its divisors is an integer number (3073600).

Almost surely, 223268331 is an apocalyptic number.

23268331 is a deficient number, since it is larger than the sum of its proper divisors (1320469).

23268331 is a wasteful number, since it uses less digits than its factorization.

23268331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4809.

The product of its digits is 5184, while the sum is 28.

The square root of 23268331 is about 4823.7258421266. The cubic root of 23268331 is about 285.4883634636.

The spelling of 23268331 in words is "twenty-three million, two hundred sixty-eight thousand, three hundred thirty-one".

Divisors: 1 19 271 4519 5149 85861 1224649 23268331