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14393725 = 522412389
BaseRepresentation
bin110110111010…
…000101111101
31000002021110221
4312322011331
512141044400
61232301341
7233226133
oct66720575
930067427
1014393725
118141245
1249a1851
132c9c6c8
141ca9753
1513e4c1a
hexdba17d

14393725 has 12 divisors (see below), whose sum is σ = 17929780. Its totient is φ = 11462400.

The previous prime is 14393723. The next prime is 14393749. The reversal of 14393725 is 52739341.

It can be written as a sum of positive squares in 6 ways, for example, as 338724 + 14055001 = 582^2 + 3749^2 .

It is not a de Polignac number, because 14393725 - 21 = 14393723 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14393723) 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, 4831 + ... + 7219.

Almost surely, 214393725 is an apocalyptic number.

It is an amenable number.

14393725 is a deficient number, since it is larger than the sum of its proper divisors (3536055).

14393725 is a wasteful number, since it uses less digits than its factorization.

14393725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2640 (or 2635 counting only the distinct ones).

The product of its digits is 22680, while the sum is 34.

The square root of 14393725 is about 3793.9062982630. The cubic root of 14393725 is about 243.2527359687.

The spelling of 14393725 in words is "fourteen million, three hundred ninety-three thousand, seven hundred twenty-five".

Divisors: 1 5 25 241 1205 2389 6025 11945 59725 575749 2878745 14393725