Search a number
-
+
112616220 = 223513191423
BaseRepresentation
bin1101011011001…
…10001100011100
321211220111102010
412231212030130
5212312204340
615101431220
72535136113
oct655461434
9254814363
10112616220
1158629262
123186b510
131a440122
1410d56c7a
159d47b80
hex6b6631c

112616220 has 48 divisors (see below), whose sum is σ = 315786240. Its totient is φ = 29987136.

The previous prime is 112616219. The next prime is 112616233. The reversal of 112616220 is 22616211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78429 + ... + 79851.

It is an arithmetic number, because the mean of its divisors is an integer number (6578880).

Almost surely, 2112616220 is an apocalyptic number.

112616220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112616220 is an abundant number, since it is smaller than the sum of its proper divisors (203170020).

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

112616220 is a wasteful number, since it uses less digits than its factorization.

112616220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2754 (or 2752 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 112616220 is about 10612.0789669131. The cubic root of 112616220 is about 482.9108709081.

Subtracting from 112616220 its reverse (22616211), we obtain a palindrome (90000009).

The spelling of 112616220 in words is "one hundred twelve million, six hundred sixteen thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1319 1423 2638 2846 3957 4269 5276 5692 6595 7115 7914 8538 13190 14230 15828 17076 19785 21345 26380 28460 39570 42690 79140 85380 1876937 3753874 5630811 7507748 9384685 11261622 18769370 22523244 28154055 37538740 56308110 112616220