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107144676 = 223217296037
BaseRepresentation
bin1100110001011…
…10010111100100
321110121111212100
412120232113210
5204412112201
614344252100
72440500102
oct630562744
9243544770
10107144676
1155531421
122ba71030
1319275822
1410330c72
159616886
hex662e5e4

107144676 has 72 divisors (see below), whose sum is σ = 296707320. Its totient is φ = 32449536.

The previous prime is 107144671. The next prime is 107144689. The reversal of 107144676 is 676441701.

It can be written as a sum of positive squares in 4 ways, for example, as 15444900 + 91699776 = 3930^2 + 9576^2 .

It is a super-2 number, since 2×1071446762 = 22959963190289952, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 107144676.

It is not an unprimeable number, because it can be changed into a prime (107144671) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14730 + ... + 20766.

It is an arithmetic number, because the mean of its divisors is an integer number (4120935).

Almost surely, 2107144676 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 107144676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148353660).

107144676 is an abundant number, since it is smaller than the sum of its proper divisors (189562644).

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

107144676 is a wasteful number, since it uses less digits than its factorization.

107144676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6093 (or 6088 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 107144676 is about 10351.0712489095. The cubic root of 107144676 is about 474.9598134053.

The spelling of 107144676 in words is "one hundred seven million, one hundred forty-four thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 9 12 17 18 29 34 36 51 58 68 87 102 116 153 174 204 261 306 348 493 522 612 986 1044 1479 1972 2958 4437 5916 6037 8874 12074 17748 18111 24148 36222 54333 72444 102629 108666 175073 205258 217332 307887 350146 410516 525219 615774 700292 923661 1050438 1231548 1575657 1847322 2100876 2976241 3151314 3694644 5952482 6302628 8928723 11904964 17857446 26786169 35714892 53572338 107144676