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39280014 = 2323758979
BaseRepresentation
bin1001010111010…
…1110110001110
32201220122001100
42111311312032
540023430024
63521523530
7654605664
oct225656616
981818040
1039280014
1120199724
12111a35a6
1381a3c17
145306c34
1536ad7c9
hex2575d8e

39280014 has 24 divisors (see below), whose sum is σ = 87408360. Its totient is φ = 12739248.

The previous prime is 39280001. The next prime is 39280057. The reversal of 39280014 is 41008293.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 39280014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28824 + ... + 30155.

It is an arithmetic number, because the mean of its divisors is an integer number (3642015).

Almost surely, 239280014 is an apocalyptic number.

39280014 is an abundant number, since it is smaller than the sum of its proper divisors (48128346).

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

39280014 is a wasteful number, since it uses less digits than its factorization.

39280014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59024 (or 59021 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 39280014 is about 6267.3769632917. The cubic root of 39280014 is about 339.9308221426.

The spelling of 39280014 in words is "thirty-nine million, two hundred eighty thousand, fourteen".

Divisors: 1 2 3 6 9 18 37 74 111 222 333 666 58979 117958 176937 353874 530811 1061622 2182223 4364446 6546669 13093338 19640007 39280014