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112197860 = 2258216833
BaseRepresentation
bin1101011000000…
…00000011100100
321211010020112022
412230000003210
5212210312420
615044442312
72531444315
oct654000344
9254106468
10112197860
1158372a05
12316a9398
131a324888
1410c8860c
159cb3c25
hex6b000e4

112197860 has 24 divisors (see below), whose sum is σ = 235937016. Its totient is φ = 44817920.

The previous prime is 112197859. The next prime is 112197889. The reversal of 112197860 is 68791211.

It can be written as a sum of positive squares in 4 ways, for example, as 7396 + 112190464 = 86^2 + 10592^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 112197860.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13004 + ... + 19836.

It is an arithmetic number, because the mean of its divisors is an integer number (9830709).

Almost surely, 2112197860 is an apocalyptic number.

112197860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112197860 is an abundant number, since it is smaller than the sum of its proper divisors (123739156).

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

112197860 is a wasteful number, since it uses less digits than its factorization.

112197860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7663 (or 7661 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 35.

The square root of 112197860 is about 10592.3491256661. The cubic root of 112197860 is about 482.3121374834.

The spelling of 112197860 in words is "one hundred twelve million, one hundred ninety-seven thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 821 1642 3284 4105 6833 8210 13666 16420 27332 34165 68330 136660 5609893 11219786 22439572 28049465 56098930 112197860