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23034512 = 244730631
BaseRepresentation
bin101011111011…
…1101010010000
31121100021102002
41113313222100
521344101022
62141413132
7366535004
oct127675220
947307362
1023034512
1112003196
12786a1a8
134a066b7
1430b8704
152050092
hex15f7a90

23034512 has 20 divisors (see below), whose sum is σ = 45580416. Its totient is φ = 11271840.

The previous prime is 23034511. The next prime is 23034551. The reversal of 23034512 is 21543032.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23034511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14564 + ... + 16067.

Almost surely, 223034512 is an apocalyptic number.

It is an amenable number.

23034512 is a deficient number, since it is larger than the sum of its proper divisors (22545904).

23034512 is a wasteful number, since it uses less digits than its factorization.

23034512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30686 (or 30680 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 23034512 is about 4799.4282992873. The cubic root of 23034512 is about 284.5288697058.

Adding to 23034512 its reverse (21543032), we get a palindrome (44577544).

The spelling of 23034512 in words is "twenty-three million, thirty-four thousand, five hundred twelve".

Divisors: 1 2 4 8 16 47 94 188 376 752 30631 61262 122524 245048 490096 1439657 2879314 5758628 11517256 23034512