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45652897 = 63617177
BaseRepresentation
bin1010111000100…
…1101110100001
310011220102000001
42232021232201
543141343042
64310300001
71063020553
oct256115641
9104812001
1045652897
1123851774
1213357601
1395c5864
1460c54d3
15401bbb7
hex2b89ba1

45652897 has 4 divisors (see below), whose sum is σ = 45666436. Its totient is φ = 45639360.

The previous prime is 45652891. The next prime is 45652903. The reversal of 45652897 is 79825654.

45652897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (45652891) and next prime (45652903).

It can be written as a sum of positive squares in 2 ways, for example, as 28686736 + 16966161 = 5356^2 + 4119^2 .

It is a cyclic number.

It is not a de Polignac number, because 45652897 - 211 = 45650849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45652891) 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, 2773 + ... + 9949.

It is an arithmetic number, because the mean of its divisors is an integer number (11416609).

Almost surely, 245652897 is an apocalyptic number.

It is an amenable number.

45652897 is a deficient number, since it is larger than the sum of its proper divisors (13539).

45652897 is an equidigital number, since it uses as much as digits as its factorization.

45652897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13538.

The product of its digits is 604800, while the sum is 46.

The square root of 45652897 is about 6756.6927560753. The cubic root of 45652897 is about 357.4012885405.

The spelling of 45652897 in words is "forty-five million, six hundred fifty-two thousand, eight hundred ninety-seven".

Divisors: 1 6361 7177 45652897