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45122060 = 2252698387
BaseRepresentation
bin1010110000100…
…0001000001100
310010220102211102
42230020020030
543022401220
64251042232
71055350124
oct254101014
9103812742
1045122060
1123519965
1213140378
13946b059
145dc7c84
153e64775
hex2b0820c

45122060 has 24 divisors (see below), whose sum is σ = 95119920. Its totient is φ = 17979584.

The previous prime is 45122047. The next prime is 45122069. The reversal of 45122060 is 6022154.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (45122069) 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, 1187 + ... + 9573.

It is an arithmetic number, because the mean of its divisors is an integer number (3963330).

Almost surely, 245122060 is an apocalyptic number.

It is an amenable number.

45122060 is an abundant number, since it is smaller than the sum of its proper divisors (49997860).

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

45122060 is a wasteful number, since it uses less digits than its factorization.

45122060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8665 (or 8663 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 45122060 is about 6717.2955867670. The cubic root of 45122060 is about 356.0106359655.

The spelling of 45122060 in words is "forty-five million, one hundred twenty-two thousand, sixty".

Divisors: 1 2 4 5 10 20 269 538 1076 1345 2690 5380 8387 16774 33548 41935 83870 167740 2256103 4512206 9024412 11280515 22561030 45122060