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45121060 = 22517132709
BaseRepresentation
bin1010110000011…
…1111000100100
310010220101110101
42230013320210
543022333220
64251033444
71055344165
oct254077044
9103811411
1045121060
1123519136
121313b884
13946a76a
145dc776c
153e6430a
hex2b07e24

45121060 has 24 divisors (see below), whose sum is σ = 100328760. Its totient is φ = 16986624.

The previous prime is 45121039. The next prime is 45121079. The reversal of 45121060 is 6012154.

It can be written as a sum of positive squares in 4 ways, for example, as 14915044 + 30206016 = 3862^2 + 5496^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66015 + ... + 66694.

It is an arithmetic number, because the mean of its divisors is an integer number (4180365).

Almost surely, 245121060 is an apocalyptic number.

It is an amenable number.

45121060 is an abundant number, since it is smaller than the sum of its proper divisors (55207700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45121060 is a wasteful number, since it uses less digits than its factorization.

45121060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132735 (or 132733 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 45121060 is about 6717.2211516370. The cubic root of 45121060 is about 356.0080059640.

The spelling of 45121060 in words is "forty-five million, one hundred twenty-one thousand, sixty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 132709 265418 530836 663545 1327090 2256053 2654180 4512106 9024212 11280265 22560530 45121060