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14838025 = 521734913
BaseRepresentation
bin111000100110…
…100100001001
31000220211221111
4320212210021
512244304100
61250010321
7240056356
oct70464411
930824844
1014838025
118415034
124b769a1
1330c69c7
141d8362d
1514816ba
hexe26909

14838025 has 12 divisors (see below), whose sum is σ = 19482012. Its totient is φ = 11171840.

The previous prime is 14838001. The next prime is 14838029. The reversal of 14838025 is 52083841.

It can be written as a sum of positive squares in 6 ways, for example, as 121 + 14837904 = 11^2 + 3852^2 .

It is not a de Polignac number, because 14838025 - 27 = 14837897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14838029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17032 + ... + 17881.

It is an arithmetic number, because the mean of its divisors is an integer number (1623501).

Almost surely, 214838025 is an apocalyptic number.

It is an amenable number.

14838025 is a deficient number, since it is larger than the sum of its proper divisors (4643987).

14838025 is a wasteful number, since it uses less digits than its factorization.

14838025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34940 (or 34935 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 14838025 is about 3852.0157060947. The cubic root of 14838025 is about 245.7302935661.

The spelling of 14838025 in words is "fourteen million, eight hundred thirty-eight thousand, twenty-five".

Divisors: 1 5 17 25 85 425 34913 174565 593521 872825 2967605 14838025