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23206368 = 253534561
BaseRepresentation
bin101100010000…
…1100111100000
31121200000011010
41120201213200
521420100433
62145220520
7401152023
oct130414740
947600133
1023206368
1112110319
127931740
134a669a3
1431211ba
152085e63
hex16219e0

23206368 has 48 divisors (see below), whose sum is σ = 62079696. Its totient is φ = 7587840.

The previous prime is 23206367. The next prime is 23206373. The reversal of 23206368 is 86360232.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23206367) 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, 2808 + ... + 7368.

It is an arithmetic number, because the mean of its divisors is an integer number (1293327).

Almost surely, 223206368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23206368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31039848).

23206368 is an abundant number, since it is smaller than the sum of its proper divisors (38873328).

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

23206368 is a wasteful number, since it uses less digits than its factorization.

23206368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4627 (or 4619 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 23206368 is about 4817.2988281816. The cubic root of 23206368 is about 285.2347219918.

The spelling of 23206368 in words is "twenty-three million, two hundred six thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 53 96 106 159 212 318 424 636 848 1272 1696 2544 4561 5088 9122 13683 18244 27366 36488 54732 72976 109464 145952 218928 241733 437856 483466 725199 966932 1450398 1933864 2900796 3867728 5801592 7735456 11603184 23206368