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45057850 = 2521735209
BaseRepresentation
bin1010101111100…
…0011100111010
310010210011202021
42223320130322
543013322400
64245425054
71054661665
oct253703472
9103704667
1045057850
11234856a2
121310b18a
139447a66
145dac6dc
153e5071a
hex2af873a

45057850 has 24 divisors (see below), whose sum is σ = 84308220. Its totient is φ = 17915520.

The previous prime is 45057847. The next prime is 45057853. The reversal of 45057850 is 5875054.

It is an interprime number because it is at equal distance from previous prime (45057847) and next prime (45057853).

It can be written as a sum of positive squares in 6 ways, for example, as 39350529 + 5707321 = 6273^2 + 2389^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (45057853) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6046 + ... + 11254.

Almost surely, 245057850 is an apocalyptic number.

45057850 is a deficient number, since it is larger than the sum of its proper divisors (39250370).

45057850 is a wasteful number, since it uses less digits than its factorization.

45057850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5394 (or 5389 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 34.

The square root of 45057850 is about 6712.5144320143. The cubic root of 45057850 is about 355.8416846460.

The spelling of 45057850 in words is "forty-five million, fifty-seven thousand, eight hundred fifty".

Divisors: 1 2 5 10 25 50 173 346 865 1730 4325 5209 8650 10418 26045 52090 130225 260450 901157 1802314 4505785 9011570 22528925 45057850