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14700725 = 521345233
BaseRepresentation
bin111000000101…
…000010110101
31000122212121022
4320011002311
512230410400
61243030525
7235645154
oct70050265
930585538
1014700725
118330966
124b0b445
133079370
141d4959b
151455b85
hexe050b5

14700725 has 12 divisors (see below), whose sum is σ = 19631556. Its totient is φ = 10855680.

The previous prime is 14700701. The next prime is 14700739. The reversal of 14700725 is 52700741.

It can be written as a sum of positive squares in 6 ways, for example, as 8836 + 14691889 = 94^2 + 3833^2 .

It is not a de Polignac number, because 14700725 - 212 = 14696629 is a prime.

It is a super-2 number, since 2×147007252 = 432222631051250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14700694 and 14700703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22292 + ... + 22941.

It is an arithmetic number, because the mean of its divisors is an integer number (1635963).

Almost surely, 214700725 is an apocalyptic number.

It is an amenable number.

14700725 is a deficient number, since it is larger than the sum of its proper divisors (4930831).

14700725 is a wasteful number, since it uses less digits than its factorization.

14700725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45256 (or 45251 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 14700725 is about 3834.1524487167. The cubic root of 14700725 is about 244.9700088236.

The spelling of 14700725 in words is "fourteen million, seven hundred thousand, seven hundred twenty-five".

Divisors: 1 5 13 25 65 325 45233 226165 588029 1130825 2940145 14700725