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14725885 = 52945177
BaseRepresentation
bin111000001011…
…001011111101
31000201011010011
4320023023331
512232212020
61243343221
7236111416
oct70131375
930634104
1014725885
118348859
124b21b11
133087955
141d5480d
15145d35a
hexe0b2fd

14725885 has 4 divisors (see below), whose sum is σ = 17671068. Its totient is φ = 11780704.

The previous prime is 14725877. The next prime is 14725951. The reversal of 14725885 is 58852741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58852741 = 467126023.

It can be written as a sum of positive squares in 2 ways, for example, as 1490841 + 13235044 = 1221^2 + 3638^2 .

It is a cyclic number.

It is not a de Polignac number, because 14725885 - 23 = 14725877 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1472584 + ... + 1472593.

It is an arithmetic number, because the mean of its divisors is an integer number (4417767).

Almost surely, 214725885 is an apocalyptic number.

It is an amenable number.

14725885 is a deficient number, since it is larger than the sum of its proper divisors (2945183).

14725885 is an equidigital number, since it uses as much as digits as its factorization.

14725885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2945182.

The product of its digits is 89600, while the sum is 40.

The square root of 14725885 is about 3837.4320840896. The cubic root of 14725885 is about 245.1096829453.

The spelling of 14725885 in words is "fourteen million, seven hundred twenty-five thousand, eight hundred eighty-five".

Divisors: 1 5 2945177 14725885