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23223672 = 233435839
BaseRepresentation
bin101100010010…
…1110101111000
31121200212220000
41120211311320
521421124142
62145433000
7401253333
oct130456570
947625800
1023223672
111212231a
12793b760
134a71824
14312761a
15208b14c
hex1625d78

23223672 has 40 divisors (see below), whose sum is σ = 65049600. Its totient is φ = 7741008.

The previous prime is 23223667. The next prime is 23223677. The reversal of 23223672 is 27632232.

It is an interprime number because it is at equal distance from previous prime (23223667) and next prime (23223677).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23223677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 17272 + ... + 18567.

It is an arithmetic number, because the mean of its divisors is an integer number (1626240).

Almost surely, 223223672 is an apocalyptic number.

It is an amenable number.

23223672 is an abundant number, since it is smaller than the sum of its proper divisors (41825928).

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

23223672 is a wasteful number, since it uses less digits than its factorization.

23223672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35857 (or 35844 counting only the distinct ones).

The product of its digits is 6048, while the sum is 27.

The square root of 23223672 is about 4819.0945207580. The cubic root of 23223672 is about 285.3056001714.

The spelling of 23223672 in words is "twenty-three million, two hundred twenty-three thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 324 648 35839 71678 107517 143356 215034 286712 322551 430068 645102 860136 967653 1290204 1935306 2580408 2902959 3870612 5805918 7741224 11611836 23223672