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107670740 = 22537145501
BaseRepresentation
bin1100110101011…
…10110011010100
321111121020111012
412122232303110
5210030430430
614403431352
72445120602
oct632566324
9244536435
10107670740
1155860691
1230085558
13193cb0c8
141042a872
1596bc695
hex66aecd4

107670740 has 24 divisors (see below), whose sum is σ = 232221192. Its totient is φ = 41904000.

The previous prime is 107670737. The next prime is 107670743. The reversal of 107670740 is 47076701.

It is an interprime number because it is at equal distance from previous prime (107670737) and next prime (107670743).

It can be written as a sum of positive squares in 4 ways, for example, as 49392784 + 58277956 = 7028^2 + 7634^2 .

It is a junction number, because it is equal to n+sod(n) for n = 107670697 and 107670706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107670743) 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, 72011 + ... + 73490.

It is an arithmetic number, because the mean of its divisors is an integer number (9675883).

Almost surely, 2107670740 is an apocalyptic number.

107670740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107670740 is an abundant number, since it is smaller than the sum of its proper divisors (124550452).

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

107670740 is a wasteful number, since it uses less digits than its factorization.

107670740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145547 (or 145545 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 32.

The square root of 107670740 is about 10376.4512238048. The cubic root of 107670740 is about 475.7358714008.

The spelling of 107670740 in words is "one hundred seven million, six hundred seventy thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 740 145501 291002 582004 727505 1455010 2910020 5383537 10767074 21534148 26917685 53835370 107670740