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45814089 = 315271363
BaseRepresentation
bin1010111011000…
…1000101001001
310012012121010010
42232301011021
543212022324
64313542133
71064261526
oct256610511
9105177103
1045814089
1123951892
1213414949
139651039
14612814d
15404e829
hex2bb1149

45814089 has 4 divisors (see below), whose sum is σ = 61085456. Its totient is φ = 30542724.

The previous prime is 45814079. The next prime is 45814129. The reversal of 45814089 is 98041854.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 45814089 - 25 = 45814057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45814009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7635679 + ... + 7635684.

It is an arithmetic number, because the mean of its divisors is an integer number (15271364).

Almost surely, 245814089 is an apocalyptic number.

It is an amenable number.

45814089 is a deficient number, since it is larger than the sum of its proper divisors (15271367).

45814089 is a wasteful number, since it uses less digits than its factorization.

45814089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15271366.

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 45814089 is about 6768.6105664309. The cubic root of 45814089 is about 357.8214338927.

The spelling of 45814089 in words is "forty-five million, eight hundred fourteen thousand, eighty-nine".

Divisors: 1 3 15271363 45814089