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23004468 = 22321737589
BaseRepresentation
bin101011111000…
…0010100110100
31121021202012100
41113300110310
521342120333
62141022100
7366351264
oct127602464
947252170
1023004468
1111a92663
127854930
1349c5b16
1430ab7a4
152046213
hex15f0534

23004468 has 36 divisors (see below), whose sum is σ = 61572420. Its totient is φ = 7216896.

The previous prime is 23004463. The next prime is 23004469. The reversal of 23004468 is 86440032.

It can be written as a sum of positive squares in 2 ways, for example, as 16744464 + 6260004 = 4092^2 + 2502^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23004463) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18183 + ... + 19406.

It is an arithmetic number, because the mean of its divisors is an integer number (1710345).

Almost surely, 223004468 is an apocalyptic number.

It is an amenable number.

23004468 is an abundant number, since it is smaller than the sum of its proper divisors (38567952).

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

23004468 is a wasteful number, since it uses less digits than its factorization.

23004468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37616 (or 37611 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 23004468 is about 4796.2973218932. The cubic root of 23004468 is about 284.4051118619.

The spelling of 23004468 in words is "twenty-three million, four thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 102 153 204 306 612 37589 75178 112767 150356 225534 338301 451068 639013 676602 1278026 1353204 1917039 2556052 3834078 5751117 7668156 11502234 23004468