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156056 = 2319507
BaseRepresentation
bin100110000110011000
321221001212
4212012120
514443211
63202252
71216655
oct460630
9257055
10156056
11a727a
1276388
1356054
1440c2c
153138b
hex26198

156056 has 8 divisors (see below), whose sum is σ = 292620. Its totient is φ = 78024.

The previous prime is 156041. The next prime is 156059. The reversal of 156056 is 650651.

156056 is nontrivially palindromic in base 11.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 156056.

It is not an unprimeable number, because it can be changed into a prime (156059) by changing a digit.

156056 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9746 + ... + 9761.

2156056 is an apocalyptic number.

It is an amenable number.

156056 is a deficient number, since it is larger than the sum of its proper divisors (136564).

156056 is a wasteful number, since it uses less digits than its factorization.

156056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19513 (or 19509 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 156056 is about 395.0392385574. The cubic root of 156056 is about 53.8385668012.

The spelling of 156056 in words is "one hundred fifty-six thousand, fifty-six".

Divisors: 1 2 4 8 19507 39014 78028 156056