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51692 = 2212923
BaseRepresentation
bin1100100111101100
32121220112
430213230
53123232
61035152
7303464
oct144754
977815
1051692
1135923
1225ab8
131a6b4
1414ba4
15104b2
hexc9ec

51692 has 6 divisors (see below), whose sum is σ = 90468. Its totient is φ = 25844.

The previous prime is 51691. The next prime is 51713. The reversal of 51692 is 29615.

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 51692.

It is not an unprimeable number, because it can be changed into a prime (51691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6458 + ... + 6465.

It is an arithmetic number, because the mean of its divisors is an integer number (15078).

251692 is an apocalyptic number.

It is an amenable number.

51692 is a deficient number, since it is larger than the sum of its proper divisors (38776).

51692 is a wasteful number, since it uses less digits than its factorization.

51692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12927 (or 12925 counting only the distinct ones).

The product of its digits is 540, while the sum is 23.

The square root of 51692 is about 227.3587473576. The cubic root of 51692 is about 37.2512724217.

Adding to 51692 its sum of digits (23), we get a palindrome (51715).

The spelling of 51692 in words is "fifty-one thousand, six hundred ninety-two".

Divisors: 1 2 4 12923 25846 51692