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113827980 = 2235735531
BaseRepresentation
bin1101100100011…
…10000010001100
321221012001122010
412302032002030
5213114443410
615143421220
72551344000
oct662160214
9257161563
10113827980
1159286712
1232154810
131a775846
1411190700
159ed6c20
hex6c8e08c

113827980 has 96 divisors (see below), whose sum is σ = 371750400. Its totient is φ = 26013120.

The previous prime is 113827927. The next prime is 113827997. The reversal of 113827980 is 89728311.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17815 + ... + 23345.

It is an arithmetic number, because the mean of its divisors is an integer number (3872400).

Almost surely, 2113827980 is an apocalyptic number.

113827980 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 113827980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185875200).

113827980 is an abundant number, since it is smaller than the sum of its proper divisors (257922420).

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

113827980 is a wasteful number, since it uses less digits than its factorization.

113827980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5564 (or 5548 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 39.

The square root of 113827980 is about 10669.0196363115. The cubic root of 113827980 is about 484.6367492955.

The spelling of 113827980 in words is "one hundred thirteen million, eight hundred twenty-seven thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 49 60 70 84 98 105 140 147 196 210 245 294 343 420 490 588 686 735 980 1029 1372 1470 1715 2058 2940 3430 4116 5145 5531 6860 10290 11062 16593 20580 22124 27655 33186 38717 55310 66372 77434 82965 110620 116151 154868 165930 193585 232302 271019 331860 387170 464604 542038 580755 774340 813057 1084076 1161510 1355095 1626114 1897133 2323020 2710190 3252228 3794266 4065285 5420380 5691399 7588532 8130570 9485665 11382798 16261140 18971330 22765596 28456995 37942660 56913990 113827980