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107906080 = 255769877
BaseRepresentation
bin1100110111010…
…00010000100000
321112001012022111
412123220100200
5210110443310
614412445104
72450120662
oct633502040
9245035274
10107906080
1155a01487
1230179794
1319481269
141048c532
15971728a
hex66e8420

107906080 has 48 divisors (see below), whose sum is σ = 255550680. Its totient is φ = 43057152.

The previous prime is 107906047. The next prime is 107906081. The reversal of 107906080 is 80609701.

It can be written as a sum of positive squares in 4 ways, for example, as 96589584 + 11316496 = 9828^2 + 3364^2 .

It is not an unprimeable number, because it can be changed into a prime (107906081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122602 + ... + 123478.

Almost surely, 2107906080 is an apocalyptic number.

107906080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107906080 is an abundant number, since it is smaller than the sum of its proper divisors (147644600).

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

107906080 is an equidigital number, since it uses as much as digits as its factorization.

107906080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661 (or 1653 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 107906080 is about 10387.7851344740. The cubic root of 107906080 is about 476.0822304562.

The spelling of 107906080 in words is "one hundred seven million, nine hundred six thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 769 877 1538 1754 3076 3508 3845 4385 6152 7016 7690 8770 12304 14032 15380 17540 24608 28064 30760 35080 61520 70160 123040 140320 674413 1348826 2697652 3372065 5395304 6744130 10790608 13488260 21581216 26976520 53953040 107906080