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107605613 = 794913537
BaseRepresentation
bin1100110100111…
…10111001101101
321111110221011002
412122132321231
5210021334423
614402210045
72444426663
oct632367155
9244427132
10107605613
1155816765
1230053925
13193a757b
1410410c33
1596a8228
hex669ee6d

107605613 has 4 divisors (see below), whose sum is σ = 107627100. Its totient is φ = 107584128.

The previous prime is 107605609. The next prime is 107605621. The reversal of 107605613 is 316506701.

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

It can be written as a sum of positive squares in 2 ways, for example, as 84584809 + 23020804 = 9197^2 + 4798^2 .

It is a cyclic number.

It is not a de Polignac number, because 107605613 - 22 = 107605609 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107605633) 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, 1181 + ... + 14717.

It is an arithmetic number, because the mean of its divisors is an integer number (26906775).

Almost surely, 2107605613 is an apocalyptic number.

It is an amenable number.

107605613 is a deficient number, since it is larger than the sum of its proper divisors (21487).

107605613 is an equidigital number, since it uses as much as digits as its factorization.

107605613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21486.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 107605613 is about 10373.3125374684. The cubic root of 107605613 is about 475.6399323086.

The spelling of 107605613 in words is "one hundred seven million, six hundred five thousand, six hundred thirteen".

Divisors: 1 7949 13537 107605613