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107008618 = 253504309
BaseRepresentation
bin1100110000011…
…01001001101010
321110100121020011
412120031021222
5204343233433
614341322134
72436362323
oct630151152
9243317204
10107008618
1155449182
122ba0634a
1319228912
14102d744a
1595db3cd
hex660d26a

107008618 has 4 divisors (see below), whose sum is σ = 160512930. Its totient is φ = 53504308.

The previous prime is 107008609. The next prime is 107008619. The reversal of 107008618 is 816800701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 816800701 = 857953093.

It can be written as a sum of positive squares in only one way, i.e., 96098809 + 10909809 = 9803^2 + 3303^2 .

It is a super-2 number, since 2×1070086182 = 22901688652539848, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 107008618.

It is not an unprimeable number, because it can be changed into a prime (107008619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26752153 + ... + 26752156.

Almost surely, 2107008618 is an apocalyptic number.

107008618 is a deficient number, since it is larger than the sum of its proper divisors (53504312).

107008618 is an equidigital number, since it uses as much as digits as its factorization.

107008618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53504311.

The product of its (nonzero) digits is 2688, while the sum is 31.

The square root of 107008618 is about 10344.4969911543. The cubic root of 107008618 is about 474.7586851815.

The spelling of 107008618 in words is "one hundred seven million, eight thousand, six hundred eighteen".

Divisors: 1 2 53504309 107008618