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107268247 = 974911003
BaseRepresentation
bin1100110010011…
…00100010010111
321110211210101001
412121030202113
5204430040442
614351044131
72441523262
oct631144227
9243753331
10107268247
1155606249
122bb10647
13192b9b48
1410363cd9
15963d2b7
hex664c897

107268247 has 4 divisors (see below), whose sum is σ = 107289000. Its totient is φ = 107247496.

The previous prime is 107268223. The next prime is 107268253. The reversal of 107268247 is 742862701.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-107268247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107268047) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4248 + ... + 15250.

It is an arithmetic number, because the mean of its divisors is an integer number (26822250).

Almost surely, 2107268247 is an apocalyptic number.

107268247 is a deficient number, since it is larger than the sum of its proper divisors (20753).

107268247 is an equidigital number, since it uses as much as digits as its factorization.

107268247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20752.

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 107268247 is about 10357.0385245977. The cubic root of 107268247 is about 475.1423351839.

The spelling of 107268247 in words is "one hundred seven million, two hundred sixty-eight thousand, two hundred forty-seven".

Divisors: 1 9749 11003 107268247