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23475892 = 2211533543
BaseRepresentation
bin101100110001…
…1011010110100
31122011200212111
41121203122310
522002212032
62155100404
7403353556
oct131433264
948150774
1023475892
1112284870
127a41704
134b2c57b
1431914d6
1520dac47
hex16636b4

23475892 has 12 divisors (see below), whose sum is σ = 44817696. Its totient is φ = 10670840.

The previous prime is 23475869. The next prime is 23475913. The reversal of 23475892 is 29857432.

It is a super-2 number, since 2×234758922 = 1102235010391328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266728 + ... + 266815.

It is an arithmetic number, because the mean of its divisors is an integer number (3734808).

Almost surely, 223475892 is an apocalyptic number.

23475892 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23475892 is a deficient number, since it is larger than the sum of its proper divisors (21341804).

23475892 is a wasteful number, since it uses less digits than its factorization.

23475892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533558 (or 533556 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 23475892 is about 4845.1926690277. The cubic root of 23475892 is about 286.3347344859.

The spelling of 23475892 in words is "twenty-three million, four hundred seventy-five thousand, eight hundred ninety-two".

Divisors: 1 2 4 11 22 44 533543 1067086 2134172 5868973 11737946 23475892