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45495893 = 1717914951
BaseRepresentation
bin1010110110001…
…1011001010101
310011121102122002
42231203121111
543121332033
64303045045
71061465042
oct255433125
9104542562
1045495893
1123754813
12132a0785
13956c261
1460841c9
153eda3e8
hex2b63655

45495893 has 8 divisors (see below), whose sum is σ = 48444480. Its totient is φ = 42577600.

The previous prime is 45495887. The next prime is 45495913. The reversal of 45495893 is 39859454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45495893 - 220 = 44447317 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 (45495883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4433 + ... + 10518.

It is an arithmetic number, because the mean of its divisors is an integer number (6055560).

Almost surely, 245495893 is an apocalyptic number.

It is an amenable number.

45495893 is a deficient number, since it is larger than the sum of its proper divisors (2948587).

45495893 is a wasteful number, since it uses less digits than its factorization.

45495893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15147.

The product of its digits is 777600, while the sum is 47.

The square root of 45495893 is about 6745.0643436516. The cubic root of 45495893 is about 356.9911073326.

The spelling of 45495893 in words is "forty-five million, four hundred ninety-five thousand, eight hundred ninety-three".

Divisors: 1 17 179 3043 14951 254167 2676229 45495893