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14390163 = 331928051
BaseRepresentation
bin110110111001…
…001110010011
31000002002121000
4312321032103
512140441123
61232233043
7233212554
oct66711623
930062530
1014390163
1181395a7
12499b783
132c9abb8
141ca832b
1513e3b43
hexdb9393

14390163 has 16 divisors (see below), whose sum is σ = 22441600. Its totient is φ = 9088200.

The previous prime is 14390153. The next prime is 14390183. The reversal of 14390163 is 36109341.

It is not a de Polignac number, because 14390163 - 24 = 14390147 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14390113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13513 + ... + 14538.

It is an arithmetic number, because the mean of its divisors is an integer number (1402600).

Almost surely, 214390163 is an apocalyptic number.

14390163 is a deficient number, since it is larger than the sum of its proper divisors (8051437).

14390163 is a wasteful number, since it uses less digits than its factorization.

14390163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28079 (or 28073 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 14390163 is about 3793.4368322143. The cubic root of 14390163 is about 243.2326684802.

The spelling of 14390163 in words is "fourteen million, three hundred ninety thousand, one hundred sixty-three".

Divisors: 1 3 9 19 27 57 171 513 28051 84153 252459 532969 757377 1598907 4796721 14390163