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107557465 = 521511493
BaseRepresentation
bin1100110100100…
…11001001011001
321111101111002211
412122103021121
5210013314330
614401155121
72444136421
oct632231131
9244344084
10107557465
1155793574
123002baa1
131938b692
14103db481
159698d2a
hex6693259

107557465 has 4 divisors (see below), whose sum is σ = 129068964. Its totient is φ = 86045968.

The previous prime is 107557447. The next prime is 107557481. The reversal of 107557465 is 564755701.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 564755701 = 2572197493.

It can be written as a sum of positive squares in 2 ways, for example, as 18896409 + 88661056 = 4347^2 + 9416^2 .

It is a cyclic number.

It is not a de Polignac number, because 107557465 - 223 = 99168857 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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10755742 + ... + 10755751.

It is an arithmetic number, because the mean of its divisors is an integer number (32267241).

Almost surely, 2107557465 is an apocalyptic number.

It is an amenable number.

107557465 is a deficient number, since it is larger than the sum of its proper divisors (21511499).

107557465 is an equidigital number, since it uses as much as digits as its factorization.

107557465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21511498.

The product of its (nonzero) digits is 147000, while the sum is 40.

The square root of 107557465 is about 10370.9915147974. The cubic root of 107557465 is about 475.5689802230.

The spelling of 107557465 in words is "one hundred seven million, five hundred fifty-seven thousand, four hundred sixty-five".

Divisors: 1 5 21511493 107557465