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107981376 = 263562403
BaseRepresentation
bin1100110111110…
…10101001000000
321112012000121020
412123322221000
5210120401001
614414225440
72450553336
oct633725100
9245160536
10107981376
1155a53008
12301b5280
13194a9609
14104abb56
15972e736
hex66faa40

107981376 has 28 divisors (see below), whose sum is σ = 285701232. Its totient is φ = 35993728.

The previous prime is 107981371. The next prime is 107981383. The reversal of 107981376 is 673189701.

It is not an unprimeable number, because it can be changed into a prime (107981371) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 281010 + ... + 281393.

Almost surely, 2107981376 is an apocalyptic number.

107981376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

107981376 is an abundant number, since it is smaller than the sum of its proper divisors (177719856).

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

107981376 is an equidigital number, since it uses as much as digits as its factorization.

107981376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562418 (or 562408 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 42.

The square root of 107981376 is about 10391.4087591625. The cubic root of 107981376 is about 476.1929401676.

The spelling of 107981376 in words is "one hundred seven million, nine hundred eighty-one thousand, three hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 562403 1124806 1687209 2249612 3374418 4499224 6748836 8998448 13497672 17996896 26995344 35993792 53990688 107981376