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14498890 = 257207127
BaseRepresentation
bin110111010011…
…110001001010
31000021121201221
4313103301022
512202431030
61234432254
7234144550
oct67236112
930247657
1014498890
11820325a
124a3268a
133008533
141cd5bd0
151415e7a
hexdd3c4a

14498890 has 16 divisors (see below), whose sum is σ = 29826432. Its totient is φ = 4971024.

The previous prime is 14498873. The next prime is 14498899. The reversal of 14498890 is 9889441.

It is a super-2 number, since 2×144988902 = 420435622464200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14498899) by changing a digit.

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, 103494 + ... + 103633.

It is an arithmetic number, because the mean of its divisors is an integer number (1864152).

Almost surely, 214498890 is an apocalyptic number.

14498890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14498890 is an abundant number, since it is smaller than the sum of its proper divisors (15327542).

14498890 is a wasteful number, since it uses less digits than its factorization.

14498890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207141.

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 14498890 is about 3807.7408000020. The cubic root of 14498890 is about 243.8437255169.

The spelling of 14498890 in words is "fourteen million, four hundred ninety-eight thousand, eight hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 207127 414254 1035635 1449889 2071270 2899778 7249445 14498890