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51496292 = 22103124991
BaseRepresentation
bin1100010001110…
…0010101100100
310120220021122002
43010130111210
5101140340132
65035424432
71163465651
oct304342544
9116807562
1051496292
1127082a21
12152b5118
13a8904a3
146ba6c28
1547c3262
hex311c564

51496292 has 12 divisors (see below), whose sum is σ = 90994176. Its totient is φ = 25497960.

The previous prime is 51496279. The next prime is 51496351. The reversal of 51496292 is 29269415.

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, 62084 + ... + 62907.

It is an arithmetic number, because the mean of its divisors is an integer number (7582848).

Almost surely, 251496292 is an apocalyptic number.

It is an amenable number.

51496292 is a deficient number, since it is larger than the sum of its proper divisors (39497884).

51496292 is a wasteful number, since it uses less digits than its factorization.

51496292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125098 (or 125096 counting only the distinct ones).

The product of its digits is 38880, while the sum is 38.

The square root of 51496292 is about 7176.0916939515. The cubic root of 51496292 is about 372.0420135999.

The spelling of 51496292 in words is "fifty-one million, four hundred ninety-six thousand, two hundred ninety-two".

Divisors: 1 2 4 103 206 412 124991 249982 499964 12874073 25748146 51496292