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23272834 = 2131947111
BaseRepresentation
bin101100011000…
…1110110000010
31121210101022211
41120301312002
521424212314
62150452334
7401546554
oct130616602
947711284
1023272834
1112156252
1279640aa
134a8b010
14313b4d4
15209a9c4
hex1631d82

23272834 has 16 divisors (see below), whose sum is σ = 39574080. Its totient is φ = 10175760.

The previous prime is 23272831. The next prime is 23272841. The reversal of 23272834 is 43827232.

It is a junction number, because it is equal to n+sod(n) for n = 23272796 and 23272805.

It is not an unprimeable number, because it can be changed into a prime (23272831) 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 7 ways as a sum of consecutive naturals, for example, 23062 + ... + 24049.

It is an arithmetic number, because the mean of its divisors is an integer number (2473380).

Almost surely, 223272834 is an apocalyptic number.

23272834 is a deficient number, since it is larger than the sum of its proper divisors (16301246).

23272834 is a wasteful number, since it uses less digits than its factorization.

23272834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47145.

The product of its digits is 16128, while the sum is 31.

The square root of 23272834 is about 4824.1925749290. The cubic root of 23272834 is about 285.5067786389.

The spelling of 23272834 in words is "twenty-three million, two hundred seventy-two thousand, eight hundred thirty-four".

Divisors: 1 2 13 19 26 38 247 494 47111 94222 612443 895109 1224886 1790218 11636417 23272834