Search a number
-
+
112856860 = 22523210667
BaseRepresentation
bin1101011101000…
…00111100011100
321212100201111201
412232200330130
5212342404420
615110525244
72540160514
oct656407434
9255321451
10112856860
1158783036
1231966824
131a4c580c
1410dba844
159d9410a
hex6ba0f1c

112856860 has 36 divisors (see below), whose sum is σ = 247774968. Its totient is φ = 43175968.

The previous prime is 112856839. The next prime is 112856867. The reversal of 112856860 is 68658211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112856867) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5247 + ... + 15913.

It is an arithmetic number, because the mean of its divisors is an integer number (6882638).

Almost surely, 2112856860 is an apocalyptic number.

112856860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112856860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123887484).

112856860 is an abundant number, since it is smaller than the sum of its proper divisors (134918108).

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

112856860 is a wasteful number, since it uses less digits than its factorization.

112856860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10722 (or 10697 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 112856860 is about 10623.4109399947. The cubic root of 112856860 is about 483.2545898936.

It can be divided in two parts, 11285 and 6860, that added together give a triangular number (18145 = T190).

The spelling of 112856860 in words is "one hundred twelve million, eight hundred fifty-six thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 529 1058 2116 2645 5290 10580 10667 21334 42668 53335 106670 213340 245341 490682 981364 1226705 2453410 4906820 5642843 11285686 22571372 28214215 56428430 112856860