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107442612 = 2234331613
BaseRepresentation
bin1100110011101…
…11000110110100
321111011122120000
412121313012310
5210001130422
614354511300
72443150524
oct631670664
9244148500
10107442612
1155715252
122bb95530
131934b314
14103ab684
159674cac
hex66771b4

107442612 has 30 divisors (see below), whose sum is σ = 280877058. Its totient is φ = 35814096.

The previous prime is 107442589. The next prime is 107442613. The reversal of 107442612 is 216244701.

107442612 is a `hidden beast` number, since 1 + 0 + 7 + 4 + 42 + 612 = 666.

It can be written as a sum of positive squares in only one way, i.e., 92044836 + 15397776 = 9594^2 + 3924^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107442613) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 165483 + ... + 166130.

Almost surely, 2107442612 is an apocalyptic number.

107442612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

107442612 is an abundant number, since it is smaller than the sum of its proper divisors (173434446).

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

107442612 is a wasteful number, since it uses less digits than its factorization.

107442612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331629 (or 331618 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 107442612 is about 10365.4528121062. The cubic root of 107442612 is about 475.3996444562.

The spelling of 107442612 in words is "one hundred seven million, four hundred forty-two thousand, six hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 331613 663226 994839 1326452 1989678 2984517 3979356 5969034 8953551 11938068 17907102 26860653 35814204 53721306 107442612