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107043880 = 2352779661
BaseRepresentation
bin1100110000101…
…01110000101000
321110102101121011
412120111300220
5204400401010
614342153304
72436600166
oct630256050
9243371534
10107043880
1155472719
122ba22834
131923b998
1410306236
1595e6a8a
hex6615c28

107043880 has 32 divisors (see below), whose sum is σ = 241743240. Its totient is φ = 42658560.

The previous prime is 107043869. The next prime is 107043919. The reversal of 107043880 is 88340701.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 28579716 + 78464164 = 5346^2 + 8858^2 .

It is a super-2 number, since 2×1070438802 = 22916784490908800, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 6250 + ... + 15910.

Almost surely, 2107043880 is an apocalyptic number.

107043880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107043880 is an abundant number, since it is smaller than the sum of its proper divisors (134699360).

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

107043880 is a wasteful number, since it uses less digits than its factorization.

107043880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9949 (or 9945 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 107043880 is about 10346.2012352361. The cubic root of 107043880 is about 474.8108277178.

The spelling of 107043880 in words is "one hundred seven million, forty-three thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 277 554 1108 1385 2216 2770 5540 9661 11080 19322 38644 48305 77288 96610 193220 386440 2676097 5352194 10704388 13380485 21408776 26760970 53521940 107043880