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76942 = 2173173
BaseRepresentation
bin10010110010001110
310220112201
4102302032
54430232
61352114
7440215
oct226216
9126481
1076942
1152898
123863a
1329038
142007c
1517be7
hex12c8e

76942 has 16 divisors (see below), whose sum is σ = 127872. Its totient is φ = 34560.

The previous prime is 76919. The next prime is 76943. The reversal of 76942 is 24967.

It is a self number, because there is not a number n which added to its sum of digits gives 76942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76943) by changing a digit.

76942 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1018 + ... + 1090.

It is an arithmetic number, because the mean of its divisors is an integer number (7992).

276942 is an apocalyptic number.

76942 is a deficient number, since it is larger than the sum of its proper divisors (50930).

76942 is a wasteful number, since it uses less digits than its factorization.

76942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123.

The product of its digits is 3024, while the sum is 28.

The square root of 76942 is about 277.3842100769. The cubic root of 76942 is about 42.5325241234.

The spelling of 76942 in words is "seventy-six thousand, nine hundred forty-two".

Divisors: 1 2 17 31 34 62 73 146 527 1054 1241 2263 2482 4526 38471 76942