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107449585 = 521489917
BaseRepresentation
bin1100110011110…
…00110011110001
321111012000010021
412121320303301
5210001341320
614355003441
72443210045
oct631706361
9244160107
10107449585
115571a511
122bb99581
1319351549
14103b0025
159676daa
hex6678cf1

107449585 has 4 divisors (see below), whose sum is σ = 128939508. Its totient is φ = 85959664.

The previous prime is 107449577. The next prime is 107449613. The reversal of 107449585 is 585944701.

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 12737761 + 94711824 = 3569^2 + 9732^2 .

It is a cyclic number.

It is not a de Polignac number, because 107449585 - 23 = 107449577 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10744954 + ... + 10744963.

It is an arithmetic number, because the mean of its divisors is an integer number (32234877).

Almost surely, 2107449585 is an apocalyptic number.

It is an amenable number.

107449585 is a deficient number, since it is larger than the sum of its proper divisors (21489923).

107449585 is an equidigital number, since it uses as much as digits as its factorization.

107449585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21489922.

The product of its (nonzero) digits is 201600, while the sum is 43.

The square root of 107449585 is about 10365.7891643618. The cubic root of 107449585 is about 475.4099286751.

The spelling of 107449585 in words is "one hundred seven million, four hundred forty-nine thousand, five hundred eighty-five".

Divisors: 1 5 21489917 107449585