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39130798 = 277139367
BaseRepresentation
bin1001010101000…
…1011010101110
32201122001100211
42111101122232
540004141143
63514413034
7653414650
oct225213256
981561324
1039130798
11200a7603
121113117a
138151025
1452a86d0
15367e49d
hex25516ae

39130798 has 16 divisors (see below), whose sum is σ = 68027904. Its totient is φ = 16533720.

The previous prime is 39130759. The next prime is 39130807. The reversal of 39130798 is 89703193.

39130798 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 39130798.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18690 + ... + 20677.

It is an arithmetic number, because the mean of its divisors is an integer number (4251744).

Almost surely, 239130798 is an apocalyptic number.

39130798 is a deficient number, since it is larger than the sum of its proper divisors (28897106).

39130798 is a wasteful number, since it uses less digits than its factorization.

39130798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39447.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 39130798 is about 6255.4614538018. The cubic root of 39130798 is about 339.4998355171.

The spelling of 39130798 in words is "thirty-nine million, one hundred thirty thousand, seven hundred ninety-eight".

Divisors: 1 2 7 14 71 142 497 994 39367 78734 275569 551138 2795057 5590114 19565399 39130798