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107857227 = 335952409
BaseRepresentation
bin1100110110111…
…00010101001011
321111221201022010
412123130111023
5210102412402
614411431003
72446525362
oct633342513
9244851263
10107857227
1155978805
1230155463
1319464c5a
14104787d9
159707a6c
hex66dc54b

107857227 has 4 divisors (see below), whose sum is σ = 143809640. Its totient is φ = 71904816.

The previous prime is 107857181. The next prime is 107857229. The reversal of 107857227 is 722758701.

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

It is not a de Polignac number, because 107857227 - 28 = 107856971 is a prime.

It is a super-2 number, since 2×1078572272 = 23266362832259058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107857229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17976202 + ... + 17976207.

It is an arithmetic number, because the mean of its divisors is an integer number (35952410).

Almost surely, 2107857227 is an apocalyptic number.

107857227 is a deficient number, since it is larger than the sum of its proper divisors (35952413).

107857227 is an equidigital number, since it uses as much as digits as its factorization.

107857227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35952412.

The product of its (nonzero) digits is 54880, while the sum is 39.

The square root of 107857227 is about 10385.4334045335. The cubic root of 107857227 is about 476.0103730409.

The spelling of 107857227 in words is "one hundred seven million, eight hundred fifty-seven thousand, two hundred twenty-seven".

Divisors: 1 3 35952409 107857227