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51796928 = 265031609
BaseRepresentation
bin1100010110010…
…1101111000000
310121110120000202
43011211233000
5101230000203
65050104332
71166160311
oct305455700
9117416022
1051796928
1127268887
121541b0a8
13a967291
146c44608
154832388
hex3165bc0

51796928 has 28 divisors (see below), whose sum is σ = 103052880. Its totient is φ = 25830912.

The previous prime is 51796919. The next prime is 51796957. The reversal of 51796928 is 82969715.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31388 + ... + 32996.

It is an arithmetic number, because the mean of its divisors is an integer number (3680460).

Almost surely, 251796928 is an apocalyptic number.

It is an amenable number.

51796928 is a deficient number, since it is larger than the sum of its proper divisors (51255952).

51796928 is a wasteful number, since it uses less digits than its factorization.

51796928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2124 (or 2114 counting only the distinct ones).

The product of its digits is 272160, while the sum is 47.

The square root of 51796928 is about 7197.0082673289. The cubic root of 51796928 is about 372.7646045711.

The spelling of 51796928 in words is "fifty-one million, seven hundred ninety-six thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 16 32 64 503 1006 1609 2012 3218 4024 6436 8048 12872 16096 25744 32192 51488 102976 809327 1618654 3237308 6474616 12949232 25898464 51796928