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107306740 = 2256618117
BaseRepresentation
bin1100110010101…
…01111011110100
321110220202011201
412121111323310
5204432303430
614351542244
72442043432
oct631257364
9243822151
10107306740
1155632162
122bb2a984
1319301518
1410373d52
1596498ca
hex6655ef4

107306740 has 24 divisors (see below), whose sum is σ = 225712872. Its totient is φ = 42852480.

The previous prime is 107306701. The next prime is 107306761. The reversal of 107306740 is 47603701.

It can be written as a sum of positive squares in 4 ways, for example, as 46185616 + 61121124 = 6796^2 + 7818^2 .

It is a junction number, because it is equal to n+sod(n) for n = 107306699 and 107306708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9162 + ... + 17278.

It is an arithmetic number, because the mean of its divisors is an integer number (9404703).

Almost surely, 2107306740 is an apocalyptic number.

107306740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107306740 is an abundant number, since it is smaller than the sum of its proper divisors (118406132).

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

107306740 is a wasteful number, since it uses less digits than its factorization.

107306740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8787 (or 8785 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 107306740 is about 10358.8966593938. The cubic root of 107306740 is about 475.1991630186.

The spelling of 107306740 in words is "one hundred seven million, three hundred six thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 661 1322 2644 3305 6610 8117 13220 16234 32468 40585 81170 162340 5365337 10730674 21461348 26826685 53653370 107306740