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23658068 = 2271276653
BaseRepresentation
bin101101000111…
…1111001010100
31122111221202202
41122033321110
522024024233
62203024032
7405042650
oct132177124
948457682
1023658068
1112399725
127b0b018
134b94475
1431dba60
152124be8
hex168fe54

23658068 has 24 divisors (see below), whose sum is σ = 47695872. Its totient is φ = 10057824.

The previous prime is 23658043. The next prime is 23658077. The reversal of 23658068 is 86085632.

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, 230 + ... + 6882.

It is an arithmetic number, because the mean of its divisors is an integer number (1987328).

Almost surely, 223658068 is an apocalyptic number.

23658068 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23658068 is an abundant number, since it is smaller than the sum of its proper divisors (24037804).

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

23658068 is a wasteful number, since it uses less digits than its factorization.

23658068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6791 (or 6789 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 23658068 is about 4863.9560030905. The cubic root of 23658068 is about 287.0734918448.

The spelling of 23658068 in words is "twenty-three million, six hundred fifty-eight thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 127 254 508 889 1778 3556 6653 13306 26612 46571 93142 186284 844931 1689862 3379724 5914517 11829034 23658068