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107431488 = 263362171
BaseRepresentation
bin1100110011101…
…00011001000000
321111011002022000
412121310121000
5210000301423
614354344000
72443103223
oct631643100
9244132260
10107431488
115570795a
122bb8b000
1319346238
14103a75ba
159671843
hex6674640

107431488 has 56 divisors (see below), whose sum is σ = 315833760. Its totient is φ = 35809920.

The previous prime is 107431481. The next prime is 107431537. The reversal of 107431488 is 884134701.

It is a super-2 number, since 2×1074314882 = 23083049227788288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (107431481) by changing a digit.

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, 29358 + ... + 32813.

Almost surely, 2107431488 is an apocalyptic number.

107431488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

107431488 is an abundant number, since it is smaller than the sum of its proper divisors (208402272).

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

107431488 is an equidigital number, since it uses as much as digits as its factorization.

107431488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62192 (or 62176 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 107431488 is about 10364.9162080549. The cubic root of 107431488 is about 475.3832371604.

The spelling of 107431488 in words is "one hundred seven million, four hundred thirty-one thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 144 192 216 288 432 576 864 1728 62171 124342 186513 248684 373026 497368 559539 746052 994736 1119078 1492104 1678617 1989472 2238156 2984208 3357234 3978944 4476312 5968416 6714468 8952624 11936832 13428936 17905248 26857872 35810496 53715744 107431488