Search a number
-
+
112856872 = 2379178571
BaseRepresentation
bin1101011101000…
…00111100101000
321212100201112011
412232200330220
5212342404442
615110525304
72540160532
oct656407450
9255321464
10112856872
1158783047
1231966834
131a4c581b
1410dba852
159d94117
hex6ba0f28

112856872 has 16 divisors (see below), whose sum is σ = 214286400. Its totient is φ = 55713840.

The previous prime is 112856867. The next prime is 112856873. The reversal of 112856872 is 278658211.

It is not an unprimeable number, because it can be changed into a prime (112856873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88654 + ... + 89917.

It is an arithmetic number, because the mean of its divisors is an integer number (13392900).

Almost surely, 2112856872 is an apocalyptic number.

It is an amenable number.

112856872 is a deficient number, since it is larger than the sum of its proper divisors (101429528).

112856872 is a wasteful number, since it uses less digits than its factorization.

112856872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178656 (or 178652 counting only the distinct ones).

The product of its digits is 53760, while the sum is 40.

The square root of 112856872 is about 10623.4115047851. The cubic root of 112856872 is about 483.2546070217.

The spelling of 112856872 in words is "one hundred twelve million, eight hundred fifty-six thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 79 158 316 632 178571 357142 714284 1428568 14107109 28214218 56428436 112856872