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23068276 = 2271174897
BaseRepresentation
bin101011111111…
…1111001110100
31121101222201121
41113333321310
521401141101
62142233324
7400035310
oct127777164
947358647
1023068276
11120265a0
127885844
134a18b8a
1430c6b40
15205a0a1
hex15ffe74

23068276 has 24 divisors (see below), whose sum is σ = 50331456. Its totient is φ = 8987520.

The previous prime is 23068259. The next prime is 23068277. The reversal of 23068276 is 67286032.

It is a super-2 number, since 2×230682762 = 1064290715224352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23068277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37141 + ... + 37756.

It is an arithmetic number, because the mean of its divisors is an integer number (2097144).

Almost surely, 223068276 is an apocalyptic number.

It is an amenable number.

23068276 is an abundant number, since it is smaller than the sum of its proper divisors (27263180).

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

23068276 is a wasteful number, since it uses less digits than its factorization.

23068276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74919 (or 74917 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 23068276 is about 4802.9445135250. The cubic root of 23068276 is about 284.6678226919.

The spelling of 23068276 in words is "twenty-three million, sixty-eight thousand, two hundred seventy-six".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 74897 149794 299588 524279 823867 1048558 1647734 2097116 3295468 5767069 11534138 23068276