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23494892 = 2213942257
BaseRepresentation
bin101100110100…
…0000011101100
31122012122221012
41121220003230
522003314032
62155324352
7403463141
oct131500354
948178835
1023494892
1112298073
127a506b8
134b38105
1431983c8
1520e16b2
hex16680ec

23494892 has 12 divisors (see below), whose sum is σ = 41412840. Its totient is φ = 11662656.

The previous prime is 23494883. The next prime is 23494903. The reversal of 23494892 is 29849432.

It is an unprimeable number.

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, 20573 + ... + 21684.

It is an arithmetic number, because the mean of its divisors is an integer number (3451070).

Almost surely, 223494892 is an apocalyptic number.

It is an amenable number.

23494892 is a deficient number, since it is larger than the sum of its proper divisors (17917948).

23494892 is a wasteful number, since it uses less digits than its factorization.

23494892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42400 (or 42398 counting only the distinct ones).

The product of its digits is 124416, while the sum is 41.

The square root of 23494892 is about 4847.1529788114. The cubic root of 23494892 is about 286.4119611277.

The spelling of 23494892 in words is "twenty-three million, four hundred ninety-four thousand, eight hundred ninety-two".

Divisors: 1 2 4 139 278 556 42257 84514 169028 5873723 11747446 23494892