Search a number
-
+
14939025 = 3521391433
BaseRepresentation
bin111000111111…
…001110010001
31001002222111020
4320333032101
512311022100
61252110053
7240660003
oct70771621
931088436
1014939025
118483a02
125005329
13313097a
141dac373
1514a15a0
hexe3f391

14939025 has 24 divisors (see below), whose sum is σ = 24894240. Its totient is φ = 7904640.

The previous prime is 14938999. The next prime is 14939051. The reversal of 14939025 is 52093941.

It is an interprime number because it is at equal distance from previous prime (14938999) and next prime (14939051).

It is not a de Polignac number, because 14939025 - 213 = 14930833 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9709 + ... + 11141.

It is an arithmetic number, because the mean of its divisors is an integer number (1037260).

Almost surely, 214939025 is an apocalyptic number.

14939025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14939025 is a deficient number, since it is larger than the sum of its proper divisors (9955215).

14939025 is a wasteful number, since it uses less digits than its factorization.

14939025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585 (or 1580 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 14939025 is about 3865.1034914993. The cubic root of 14939025 is about 246.2865818689.

The spelling of 14939025 in words is "fourteen million, nine hundred thirty-nine thousand, twenty-five".

Divisors: 1 3 5 15 25 75 139 417 695 1433 2085 3475 4299 7165 10425 21495 35825 107475 199187 597561 995935 2987805 4979675 14939025