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118156 = 22109271
BaseRepresentation
bin11100110110001100
320000002011
4130312030
512240111
62311004
71001323
oct346614
9200064
10118156
1180855
1258464
1341a1c
14310ba
1525021
hex1cd8c

118156 has 12 divisors (see below), whose sum is σ = 209440. Its totient is φ = 58320.

The previous prime is 118147. The next prime is 118163. The reversal of 118156 is 651811.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301 + ... + 571.

2118156 is an apocalyptic number.

It is an amenable number.

118156 is a deficient number, since it is larger than the sum of its proper divisors (91284).

118156 is a wasteful number, since it uses less digits than its factorization.

118156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384 (or 382 counting only the distinct ones).

The product of its digits is 240, while the sum is 22.

The square root of 118156 is about 343.7382725272. The cubic root of 118156 is about 49.0702864702.

Adding to 118156 its reverse (651811), we get a palindrome (769967).

The spelling of 118156 in words is "one hundred eighteen thousand, one hundred fifty-six".

Divisors: 1 2 4 109 218 271 436 542 1084 29539 59078 118156