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14566990 = 252950231
BaseRepresentation
bin110111100100…
…011001001110
31000102002011011
4313210121032
512212120430
61240115434
7234550234
oct67443116
930362134
1014566990
11824a439
124a65b7a
133030529
141d12954
15142b22a
hexde464e

14566990 has 16 divisors (see below), whose sum is σ = 27125280. Its totient is φ = 5625760.

The previous prime is 14566973. The next prime is 14567023. The reversal of 14566990 is 9966541.

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, 24826 + ... + 25405.

It is an arithmetic number, because the mean of its divisors is an integer number (1695330).

Almost surely, 214566990 is an apocalyptic number.

14566990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14566990 is a deficient number, since it is larger than the sum of its proper divisors (12558290).

14566990 is a wasteful number, since it uses less digits than its factorization.

14566990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50267.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 14566990 is about 3816.6726346387. The cubic root of 14566990 is about 244.2249001389.

The spelling of 14566990 in words is "fourteen million, five hundred sixty-six thousand, nine hundred ninety".

Divisors: 1 2 5 10 29 58 145 290 50231 100462 251155 502310 1456699 2913398 7283495 14566990