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14990086 = 247159469
BaseRepresentation
bin111001001011…
…101100000110
31001012120112101
4321023230012
512314140321
61253142314
7241261606
oct71135406
931176471
1014990086
118509301
12502a99a
13314ac97
141dc2c06
1514b1791
hexe4bb06

14990086 has 8 divisors (see below), whose sum is σ = 22963680. Its totient is φ = 7335528.

The previous prime is 14990083. The next prime is 14990093. The reversal of 14990086 is 68009941.

14990086 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14990083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79641 + ... + 79828.

It is an arithmetic number, because the mean of its divisors is an integer number (2870460).

Almost surely, 214990086 is an apocalyptic number.

14990086 is a deficient number, since it is larger than the sum of its proper divisors (7973594).

14990086 is a wasteful number, since it uses less digits than its factorization.

14990086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159518.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 14990086 is about 3871.7032427602. The cubic root of 14990086 is about 246.5668620662.

The spelling of 14990086 in words is "fourteen million, nine hundred ninety thousand, eighty-six".

Divisors: 1 2 47 94 159469 318938 7495043 14990086