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50697 = 3243131
BaseRepresentation
bin1100011000001001
32120112200
430120021
53110242
61030413
7300543
oct143011
976480
1050697
11350a9
1225409
131a0ca
1414693
151004c
hexc609

50697 has 12 divisors (see below), whose sum is σ = 75504. Its totient is φ = 32760.

The previous prime is 50683. The next prime is 50707. The reversal of 50697 is 79605.

It is not a de Polignac number, because 50697 - 28 = 50441 is a prime.

50697 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 50697.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 50697.

It is not an unprimeable number, because it can be changed into a prime (50627) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 322 + ... + 452.

It is an arithmetic number, because the mean of its divisors is an integer number (6292).

250697 is an apocalyptic number.

It is an amenable number.

50697 is a deficient number, since it is larger than the sum of its proper divisors (24807).

50697 is a wasteful number, since it uses less digits than its factorization.

50697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 50697 is about 225.1599431515. The cubic root of 50697 is about 37.0107103155.

It can be divided in two parts, 50 and 697, that added together give a palindrome (747).

The spelling of 50697 in words is "fifty thousand, six hundred ninety-seven".

Divisors: 1 3 9 43 129 131 387 393 1179 5633 16899 50697