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23214942 = 2321996481
BaseRepresentation
bin101100010001…
…1101101011110
31121200102220200
41120203231132
521420334232
62145324330
7401216022
oct130435536
947612820
1023214942
1112116803
1279366a6
134a6a86a
143124382
15208877c
hex1623b5e

23214942 has 24 divisors (see below), whose sum is σ = 50559600. Its totient is φ = 7698240.

The previous prime is 23214937. The next prime is 23214967. The reversal of 23214942 is 24941232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 342 + ... + 6822.

It is an arithmetic number, because the mean of its divisors is an integer number (2106650).

Almost surely, 223214942 is an apocalyptic number.

23214942 is an abundant number, since it is smaller than the sum of its proper divisors (27344658).

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

23214942 is a wasteful number, since it uses less digits than its factorization.

23214942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6688 (or 6685 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 23214942 is about 4818.1886638030. The cubic root of 23214942 is about 285.2698459913.

The spelling of 23214942 in words is "twenty-three million, two hundred fourteen thousand, nine hundred forty-two".

Divisors: 1 2 3 6 9 18 199 398 597 1194 1791 3582 6481 12962 19443 38886 58329 116658 1289719 2579438 3869157 7738314 11607471 23214942