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23053756 = 2211523949
BaseRepresentation
bin101011111110…
…0010110111100
31121101020210211
41113330112330
521400210011
62142042204
7366645055
oct127742674
947336724
1023053756
11120166a0
127879364
134a1239b
1430c172c
152055b21
hex15fc5bc

23053756 has 12 divisors (see below), whose sum is σ = 44011800. Its totient is φ = 10478960.

The previous prime is 23053747. The next prime is 23053757. The reversal of 23053756 is 65735032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23053757) 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, 261931 + ... + 262018.

It is an arithmetic number, because the mean of its divisors is an integer number (3667650).

Almost surely, 223053756 is an apocalyptic number.

It is an amenable number.

23053756 is a deficient number, since it is larger than the sum of its proper divisors (20958044).

23053756 is a wasteful number, since it uses less digits than its factorization.

23053756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523964 (or 523962 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 31.

The square root of 23053756 is about 4801.4327028503. The cubic root of 23053756 is about 284.6080834448.

Adding to 23053756 its reverse (65735032), we get a palindrome (88788788).

The spelling of 23053756 in words is "twenty-three million, fifty-three thousand, seven hundred fifty-six".

Divisors: 1 2 4 11 22 44 523949 1047898 2095796 5763439 11526878 23053756