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23268677 = 73318749
BaseRepresentation
bin101100011000…
…0110101000101
31121210011121212
41120300311011
521424044202
62150421205
7401531465
oct130606505
947704555
1023268677
1112153113
127961805
134a89163
143139ba5
152099652
hex1630d45

23268677 has 4 divisors (see below), whose sum is σ = 23587500. Its totient is φ = 22949856.

The previous prime is 23268653. The next prime is 23268691. The reversal of 23268677 is 77686232.

23268677 = 27842 + 27852 + 27862.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6220036 + 17048641 = 2494^2 + 4129^2 .

It is a cyclic number.

It is not a de Polignac number, because 23268677 - 224 = 6491461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23268697) 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, 159302 + ... + 159447.

It is an arithmetic number, because the mean of its divisors is an integer number (5896875).

Almost surely, 223268677 is an apocalyptic number.

It is an amenable number.

23268677 is a deficient number, since it is larger than the sum of its proper divisors (318823).

23268677 is an equidigital number, since it uses as much as digits as its factorization.

23268677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318822.

The product of its digits is 169344, while the sum is 41.

The square root of 23268677 is about 4823.7617063864. The cubic root of 23268677 is about 285.4897785269.

The spelling of 23268677 in words is "twenty-three million, two hundred sixty-eight thousand, six hundred seventy-seven".

Divisors: 1 73 318749 23268677