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23254192 = 2413111799
BaseRepresentation
bin101100010110…
…1010010110000
31121202102202101
41120231102300
521423113232
62150230144
7401441323
oct130552260
947672671
1023254192
1112143245
127955354
134a826a0
1431347ba
1520951e7
hex162d4b0

23254192 has 20 divisors (see below), whose sum is σ = 48521200. Its totient is φ = 10732608.

The previous prime is 23254183. The next prime is 23254199. The reversal of 23254192 is 29145232.

It is a self number, because there is not a number n which added to its sum of digits gives 23254192.

It is not an unprimeable number, because it can be changed into a prime (23254199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55692 + ... + 56107.

It is an arithmetic number, because the mean of its divisors is an integer number (2426060).

Almost surely, 223254192 is an apocalyptic number.

It is an amenable number.

23254192 is an abundant number, since it is smaller than the sum of its proper divisors (25267008).

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

23254192 is a wasteful number, since it uses less digits than its factorization.

23254192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111820 (or 111814 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 23254192 is about 4822.2600510549. The cubic root of 23254192 is about 285.4305260845.

The spelling of 23254192 in words is "twenty-three million, two hundred fifty-four thousand, one hundred ninety-two".

Divisors: 1 2 4 8 13 16 26 52 104 208 111799 223598 447196 894392 1453387 1788784 2906774 5813548 11627096 23254192