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107052639 = 335684213
BaseRepresentation
bin1100110000101…
…11111001011111
321110102211121120
412120113321133
5204401141024
614342302023
72436634551
oct630277137
9243384546
10107052639
1155479261
122ba27913
1319242975
14103094d1
1595e9479
hex6617e5f

107052639 has 4 divisors (see below), whose sum is σ = 142736856. Its totient is φ = 71368424.

The previous prime is 107052607. The next prime is 107052643. The reversal of 107052639 is 936250701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 107052639 - 25 = 107052607 is a prime.

It is a super-2 number, since 2×1070526392 = 22920535033728642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107052679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17842104 + ... + 17842109.

It is an arithmetic number, because the mean of its divisors is an integer number (35684214).

Almost surely, 2107052639 is an apocalyptic number.

107052639 is a deficient number, since it is larger than the sum of its proper divisors (35684217).

107052639 is an equidigital number, since it uses as much as digits as its factorization.

107052639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35684216.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 107052639 is about 10346.6245220362. The cubic root of 107052639 is about 474.8237780288.

The spelling of 107052639 in words is "one hundred seven million, fifty-two thousand, six hundred thirty-nine".

Divisors: 1 3 35684213 107052639