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107390485 = 539754101
BaseRepresentation
bin1100110011010…
…10011000010101
321111002000001101
412121222120111
5204442443420
614353430101
72442542536
oct631523025
9244060041
10107390485
115568a074
122bb6b331
1319330687
141039668d
15966460a
hex666a615

107390485 has 8 divisors (see below), whose sum is σ = 129195576. Its totient is φ = 85694400.

The previous prime is 107390471. The next prime is 107390497. The reversal of 107390485 is 584093701.

It can be written as a sum of positive squares in 4 ways, for example, as 30547729 + 76842756 = 5527^2 + 8766^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 107390485 - 215 = 107357717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25066 + ... + 29035.

It is an arithmetic number, because the mean of its divisors is an integer number (16149447).

Almost surely, 2107390485 is an apocalyptic number.

It is an amenable number.

107390485 is a deficient number, since it is larger than the sum of its proper divisors (21805091).

107390485 is an equidigital number, since it uses as much as digits as its factorization.

107390485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54503.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 107390485 is about 10362.9380486424. The cubic root of 107390485 is about 475.3227501790.

The spelling of 107390485 in words is "one hundred seven million, three hundred ninety thousand, four hundred eighty-five".

Divisors: 1 5 397 1985 54101 270505 21478097 107390485