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161076 = 22331433
BaseRepresentation
bin100111010100110100
322011221210
4213110310
520123301
63241420
71240416
oct472464
9264853
10161076
11100023
1279270
1358416
14429b6
1532ad6
hex27534

161076 has 24 divisors (see below), whose sum is σ = 388864. Its totient is φ = 51840.

The previous prime is 161071. The next prime is 161087. The reversal of 161076 is 670161.

161076 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (21) coincides with the sum of the digits of its prime factors.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156 + ... + 588.

2161076 is an apocalyptic number.

It is an amenable number.

161076 is an abundant number, since it is smaller than the sum of its proper divisors (227788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

161076 is a wasteful number, since it uses less digits than its factorization.

161076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471 (or 469 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 161076 is about 401.3427462905. The cubic root of 161076 is about 54.4097769336.

The spelling of 161076 in words is "one hundred sixty-one thousand, seventy-six".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 433 866 1299 1732 2598 5196 13423 26846 40269 53692 80538 161076