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23053038 = 2323167051
BaseRepresentation
bin101011111110…
…0001011101110
31121101012211020
41113330023232
521400144123
62142035010
7366643011
oct127741356
947335736
1023053038
11120160a8
127878a66
134a11c68
1430c1378
1520557e3
hex15fc2ee

23053038 has 16 divisors (see below), whose sum is σ = 48110976. Its totient is φ = 7350200.

The previous prime is 23053027. The next prime is 23053049. The reversal of 23053038 is 83035032.

It is an interprime number because it is at equal distance from previous prime (23053027) and next prime (23053049).

It is a super-2 number, since 2×230530382 = 1062885122058888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23052999 and 23053017.

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, 83388 + ... + 83663.

It is an arithmetic number, because the mean of its divisors is an integer number (3006936).

Almost surely, 223053038 is an apocalyptic number.

23053038 is an abundant number, since it is smaller than the sum of its proper divisors (25057938).

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

23053038 is a wasteful number, since it uses less digits than its factorization.

23053038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167079.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 23053038 is about 4801.3579329186. The cubic root of 23053038 is about 284.6051287458.

The spelling of 23053038 in words is "twenty-three million, fifty-three thousand, thirty-eight".

Divisors: 1 2 3 6 23 46 69 138 167051 334102 501153 1002306 3842173 7684346 11526519 23053038