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14838901 = 7111031871
BaseRepresentation
bin111000100110…
…110001110101
31000220220010221
4320212301311
512244321101
61250014341
7240062050
oct70466165
930826127
1014838901
118415760
124b773b1
1330c721c
141d83a97
151481aa1
hexe26c75

14838901 has 16 divisors (see below), whose sum is σ = 18690048. Its totient is φ = 11444400.

The previous prime is 14838883. The next prime is 14838907. The reversal of 14838901 is 10983841.

It is a happy number.

It is not a de Polignac number, because 14838901 - 217 = 14707829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14838907) 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 15 ways as a sum of consecutive naturals, for example, 6996 + ... + 8866.

It is an arithmetic number, because the mean of its divisors is an integer number (1168128).

Almost surely, 214838901 is an apocalyptic number.

14838901 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14838901 is a deficient number, since it is larger than the sum of its proper divisors (3851147).

14838901 is a wasteful number, since it uses less digits than its factorization.

14838901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1992.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 14838901 is about 3852.1294111180. The cubic root of 14838901 is about 245.7351292389.

The spelling of 14838901 in words is "fourteen million, eight hundred thirty-eight thousand, nine hundred one".

Divisors: 1 7 11 77 103 721 1133 1871 7931 13097 20581 144067 192713 1348991 2119843 14838901