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42828060 = 22351164891
BaseRepresentation
bin1010001101100…
…0000100011100
32222120220001110
42203120010130
541430444220
64125542020
71030014102
oct243300434
988526043
1042828060
11221a23a0
1212414910
138b46b62
14598bc72
153b5ebe0
hex28d811c

42828060 has 48 divisors (see below), whose sum is σ = 130822272. Its totient is φ = 10382400.

The previous prime is 42828059. The next prime is 42828073. The reversal of 42828060 is 6082824.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31786 + ... + 33105.

It is an arithmetic number, because the mean of its divisors is an integer number (2725464).

Almost surely, 242828060 is an apocalyptic number.

It is an amenable number.

42828060 is an abundant number, since it is smaller than the sum of its proper divisors (87994212).

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

42828060 is a wasteful number, since it uses less digits than its factorization.

42828060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64914 (or 64912 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 42828060 is about 6544.3150902138. The cubic root of 42828060 is about 349.8722254679.

The spelling of 42828060 in words is "forty-two million, eight hundred twenty-eight thousand, sixty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 64891 129782 194673 259564 324455 389346 648910 713801 778692 973365 1297820 1427602 1946730 2141403 2855204 3569005 3893460 4282806 7138010 8565612 10707015 14276020 21414030 42828060