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45304057 = 411636779
BaseRepresentation
bin1010110011010…
…0100011111001
310011020200111001
42230310203321
543044212212
64255005001
71060035541
oct254644371
9104220431
1045304057
1123633677
1213209761
139502b46
146034321
153e9d657
hex2b348f9

45304057 has 8 divisors (see below), whose sum is σ = 46700640. Its totient is φ = 43921440.

The previous prime is 45304027. The next prime is 45304093. The reversal of 45304057 is 75040354.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-45304057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45304027) 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, 3294 + ... + 10072.

It is an arithmetic number, because the mean of its divisors is an integer number (5837580).

Almost surely, 245304057 is an apocalyptic number.

It is an amenable number.

45304057 is a deficient number, since it is larger than the sum of its proper divisors (1396583).

45304057 is a wasteful number, since it uses less digits than its factorization.

45304057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6983.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 45304057 is about 6730.8288494063. The cubic root of 45304057 is about 356.4886427301.

The spelling of 45304057 in words is "forty-five million, three hundred four thousand, fifty-seven".

Divisors: 1 41 163 6683 6779 277939 1104977 45304057