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107212874 = 253606437
BaseRepresentation
bin1100110001111…
…11000001001010
321110201222102012
412120333001022
5204421302444
614345535522
72441202656
oct630770112
9243658365
10107212874
115557868a
122baa45a2
131929a892
141034ba66
15962bb9e
hex663f04a

107212874 has 4 divisors (see below), whose sum is σ = 160819314. Its totient is φ = 53606436.

The previous prime is 107212817. The next prime is 107212883. The reversal of 107212874 is 478212701.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 106977649 + 235225 = 10343^2 + 485^2 .

It is a super-2 number, since 2×1072128742 = 22989200702679752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 107212874.

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 as a sum of consecutive naturals, namely, 26803217 + ... + 26803220.

Almost surely, 2107212874 is an apocalyptic number.

107212874 is a deficient number, since it is larger than the sum of its proper divisors (53606440).

107212874 is an equidigital number, since it uses as much as digits as its factorization.

107212874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53606439.

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 107212874 is about 10354.3649732854. The cubic root of 107212874 is about 475.0605632842.

The spelling of 107212874 in words is "one hundred seven million, two hundred twelve thousand, eight hundred seventy-four".

Divisors: 1 2 53606437 107212874