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14907025 = 527243283
BaseRepresentation
bin111000110111…
…011010010001
31001001100121001
4320313122101
512304011100
61251302001
7240464500
oct70673221
931040531
1014907025
118461961
124baa901
13311c233
141da0837
151496d6a
hexe37691

14907025 has 36 divisors (see below), whose sum is σ = 22080432. Its totient is φ = 9948960.

The previous prime is 14907023. The next prime is 14907029. The reversal of 14907025 is 52070941.

It is a happy number.

It is not a de Polignac number, because 14907025 - 21 = 14907023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14906984 and 14907002.

It is not an unprimeable number, because it can be changed into a prime (14907023) 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 35 ways as a sum of consecutive naturals, for example, 52534 + ... + 52816.

Almost surely, 214907025 is an apocalyptic number.

It is an amenable number.

14907025 is a deficient number, since it is larger than the sum of its proper divisors (7173407).

14907025 is a wasteful number, since it uses less digits than its factorization.

14907025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350 (or 338 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 14907025 is about 3860.9616677714. The cubic root of 14907025 is about 246.1106041955.

Adding to 14907025 its reverse (52070941), we get a palindrome (66977966).

It can be divided in two parts, 1490 and 7025, that added together give a triangular number (8515 = T130).

The spelling of 14907025 in words is "fourteen million, nine hundred seven thousand, twenty-five".

Divisors: 1 5 7 25 35 43 49 175 215 245 283 301 1075 1225 1415 1505 1981 2107 7075 7525 9905 10535 12169 13867 49525 52675 60845 69335 85183 304225 346675 425915 596281 2129575 2981405 14907025