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107646140 = 22572109843
BaseRepresentation
bin1100110101010…
…00110010111100
321111112222202002
412122220302330
5210024134030
614403121432
72444656100
oct632506274
9244488662
10107646140
1155844158
1230073278
13193bcb54
1410421900
1596b5245
hex66a8cbc

107646140 has 36 divisors (see below), whose sum is σ = 262966536. Its totient is φ = 36906912.

The previous prime is 107646137. The next prime is 107646169. The reversal of 107646140 is 41646701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53942 + ... + 55901.

It is an arithmetic number, because the mean of its divisors is an integer number (7304626).

Almost surely, 2107646140 is an apocalyptic number.

107646140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107646140 is an abundant number, since it is smaller than the sum of its proper divisors (155320396).

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

107646140 is a wasteful number, since it uses less digits than its factorization.

107646140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109866 (or 109857 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 107646140 is about 10375.2657797282. The cubic root of 107646140 is about 475.6996374966.

The spelling of 107646140 in words is "one hundred seven million, six hundred forty-six thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 490 980 109843 219686 439372 549215 768901 1098430 1537802 2196860 3075604 3844505 5382307 7689010 10764614 15378020 21529228 26911535 53823070 107646140