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14372890 = 257205327
BaseRepresentation
bin110110110101…
…000000011010
31000001012220021
4312311000122
512134413030
61232021054
7233111320
oct66650032
930035807
1014372890
118127624
12499178a
132c9308c
141ca1d10
1513dd97a
hexdb501a

14372890 has 16 divisors (see below), whose sum is σ = 29567232. Its totient is φ = 4927824.

The previous prime is 14372887. The next prime is 14372899. The reversal of 14372890 is 9827341.

It is not an unprimeable number, because it can be changed into a prime (14372899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102594 + ... + 102733.

It is an arithmetic number, because the mean of its divisors is an integer number (1847952).

Almost surely, 214372890 is an apocalyptic number.

14372890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14372890 is an abundant number, since it is smaller than the sum of its proper divisors (15194342).

14372890 is a wasteful number, since it uses less digits than its factorization.

14372890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205341.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 14372890 is about 3791.1594532544. The cubic root of 14372890 is about 243.1353093788.

The spelling of 14372890 in words is "fourteen million, three hundred seventy-two thousand, eight hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 205327 410654 1026635 1437289 2053270 2874578 7186445 14372890