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23268276 = 2233215447
BaseRepresentation
bin101100011000…
…0101110110100
31121210011002000
41120300232310
521424041101
62150415300
7401530353
oct130605664
947704060
1023268276
1112152889
127961530
134a88c15
14313999a
152099486
hex1630bb4

23268276 has 24 divisors (see below), whose sum is σ = 60325440. Its totient is φ = 7756056.

The previous prime is 23268269. The next prime is 23268281. The reversal of 23268276 is 67286232.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 23268276.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107616 + ... + 107831.

It is an arithmetic number, because the mean of its divisors is an integer number (2513560).

Almost surely, 223268276 is an apocalyptic number.

It is an amenable number.

23268276 is an abundant number, since it is smaller than the sum of its proper divisors (37057164).

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

23268276 is a wasteful number, since it uses less digits than its factorization.

23268276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215460 (or 215452 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 23268276 is about 4823.7201411359. The cubic root of 23268276 is about 285.4881385245.

The spelling of 23268276 in words is "twenty-three million, two hundred sixty-eight thousand, two hundred seventy-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 215447 430894 646341 861788 1292682 1939023 2585364 3878046 5817069 7756092 11634138 23268276