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113396980 = 22541138289
BaseRepresentation
bin1101100001001…
…00110011110100
321220101011102011
412300210303310
5213012200410
615130254004
72544600304
oct660446364
9256334364
10113396980
1159011914
1231b87304
131a654608
14110bb604
159e4e18a
hex6c24cf4

113396980 has 24 divisors (see below), whose sum is σ = 243943560. Its totient is φ = 44252160.

The previous prime is 113396963. The next prime is 113396999. The reversal of 113396980 is 89693311.

It can be written as a sum of positive squares in 4 ways, for example, as 8088336 + 105308644 = 2844^2 + 10262^2 .

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 68325 + ... + 69964.

It is an arithmetic number, because the mean of its divisors is an integer number (10164315).

Almost surely, 2113396980 is an apocalyptic number.

113396980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113396980 is an abundant number, since it is smaller than the sum of its proper divisors (130546580).

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

113396980 is a wasteful number, since it uses less digits than its factorization.

113396980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138339 (or 138337 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 113396980 is about 10648.8018105325. The cubic root of 113396980 is about 484.0242969839.

The spelling of 113396980 in words is "one hundred thirteen million, three hundred ninety-six thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 41 82 164 205 410 820 138289 276578 553156 691445 1382890 2765780 5669849 11339698 22679396 28349245 56698490 113396980