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107457785 = 5201110687
BaseRepresentation
bin1100110011110…
…10110011111001
321111012102100222
412121322303321
5210002122120
614355105425
72443243001
oct631726371
9244172328
10107457785
1155725696
122bba2275
13193551b6
14103b3001
159679525
hex667acf9

107457785 has 8 divisors (see below), whose sum is σ = 129025536. Its totient is φ = 85915440.

The previous prime is 107457773. The next prime is 107457793. The reversal of 107457785 is 587754701.

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

It is not a de Polignac number, because 107457785 - 220 = 106409209 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4712 + ... + 15398.

It is an arithmetic number, because the mean of its divisors is an integer number (16128192).

Almost surely, 2107457785 is an apocalyptic number.

It is an amenable number.

107457785 is a deficient number, since it is larger than the sum of its proper divisors (21567751).

107457785 is a wasteful number, since it uses less digits than its factorization.

107457785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12703.

The product of its (nonzero) digits is 274400, while the sum is 44.

The square root of 107457785 is about 10366.1846886885. The cubic root of 107457785 is about 475.4220219815.

The spelling of 107457785 in words is "one hundred seven million, four hundred fifty-seven thousand, seven hundred eighty-five".

Divisors: 1 5 2011 10055 10687 53435 21491557 107457785