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42482130 = 2351416071
BaseRepresentation
bin1010001000001…
…1100111010010
32221221022112020
42202003213102
541333412010
64114312310
71024043415
oct242034722
987838466
1042482130
1121a864a9
1212288696
138a55572
1458dbb7c
153ae2470
hex28839d2

42482130 has 16 divisors (see below), whose sum is σ = 101957184. Its totient is φ = 11328560.

The previous prime is 42482123. The next prime is 42482147. The reversal of 42482130 is 3128424.

It is a self number, because there is not a number n which added to its sum of digits gives 42482130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 708006 + ... + 708065.

It is an arithmetic number, because the mean of its divisors is an integer number (6372324).

Almost surely, 242482130 is an apocalyptic number.

42482130 is an abundant number, since it is smaller than the sum of its proper divisors (59475054).

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

42482130 is a wasteful number, since it uses less digits than its factorization.

42482130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416081.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 42482130 is about 6517.8316946666. The cubic root of 42482130 is about 348.9276840228.

The spelling of 42482130 in words is "forty-two million, four hundred eighty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1416071 2832142 4248213 7080355 8496426 14160710 21241065 42482130