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107217056 = 257694357
BaseRepresentation
bin1100110010000…
…00000010100000
321110202012011002
412121000002200
5204421421211
614350011132
72441221112
oct631000240
9243665132
10107217056
1155580841
122baa6aa8
131929c75b
141034d3b2
15962d03b
hex66400a0

107217056 has 24 divisors (see below), whose sum is σ = 211406580. Its totient is φ = 53526528.

The previous prime is 107217049. The next prime is 107217067. The reversal of 107217056 is 650712701.

It can be written as a sum of positive squares in 2 ways, for example, as 96432400 + 10784656 = 9820^2 + 3284^2 .

It is a super-2 number, since 2×1072170562 = 22990994194614272, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22430 + ... + 26786.

Almost surely, 2107217056 is an apocalyptic number.

107217056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

107217056 is a deficient number, since it is larger than the sum of its proper divisors (104189524).

107217056 is an equidigital number, since it uses as much as digits as its factorization.

107217056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5136 (or 5128 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 107217056 is about 10354.5669151346. The cubic root of 107217056 is about 475.0667400220.

Adding to 107217056 its reverse (650712701), we get a palindrome (757929757).

The spelling of 107217056 in words is "one hundred seven million, two hundred seventeen thousand, fifty-six".

Divisors: 1 2 4 8 16 32 769 1538 3076 4357 6152 8714 12304 17428 24608 34856 69712 139424 3350533 6701066 13402132 26804264 53608528 107217056