Search a number
-
+
112620956 = 22743891051
BaseRepresentation
bin1101011011001…
…11010110011100
321211220201220112
412231213112130
5212312332311
615101505152
72535155660
oct655472634
9254821815
10112620956
1158631878
12318721b8
131a442326
1410d588a0
159d4928b
hex6b6759c

112620956 has 48 divisors (see below), whose sum is σ = 233291520. Its totient is φ = 46569600.

The previous prime is 112620953. The next prime is 112620979. The reversal of 112620956 is 659026211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112620953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106631 + ... + 107681.

It is an arithmetic number, because the mean of its divisors is an integer number (4860240).

Almost surely, 2112620956 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112620956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116645760).

112620956 is an abundant number, since it is smaller than the sum of its proper divisors (120670564).

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

112620956 is a wasteful number, since it uses less digits than its factorization.

112620956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194 (or 1192 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 112620956 is about 10612.3021065177. The cubic root of 112620956 is about 482.9176403114.

The spelling of 112620956 in words is "one hundred twelve million, six hundred twenty thousand, nine hundred fifty-six".

Divisors: 1 2 4 7 14 28 43 86 89 172 178 301 356 602 623 1051 1204 1246 2102 2492 3827 4204 7357 7654 14714 15308 26789 29428 45193 53578 90386 93539 107156 180772 187078 316351 374156 632702 654773 1265404 1309546 2619092 4022177 8044354 16088708 28155239 56310478 112620956