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14557090 = 256721727
BaseRepresentation
bin110111100001…
…111110100010
31000101120120111
4313201332202
512211311330
61240001534
7234506332
oct67417642
930346514
1014557090
118242a59
124a602aa
133028b82
141d0d0c2
15142832a
hexde1fa2

14557090 has 16 divisors (see below), whose sum is σ = 26595072. Its totient is φ = 5735664.

The previous prime is 14557087. The next prime is 14557099. The reversal of 14557090 is 9075541.

It is not an unprimeable number, because it can be changed into a prime (14557099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10194 + ... + 11533.

It is an arithmetic number, because the mean of its divisors is an integer number (1662192).

Almost surely, 214557090 is an apocalyptic number.

14557090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14557090 is a deficient number, since it is larger than the sum of its proper divisors (12037982).

14557090 is a wasteful number, since it uses less digits than its factorization.

14557090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21801.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 14557090 is about 3815.3754730039. The cubic root of 14557090 is about 244.1695609908.

The spelling of 14557090 in words is "fourteen million, five hundred fifty-seven thousand, ninety".

Divisors: 1 2 5 10 67 134 335 670 21727 43454 108635 217270 1455709 2911418 7278545 14557090