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14069885 = 52813977
BaseRepresentation
bin110101101011…
…000001111101
3222110211020212
4311223001331
512100214020
61221322205
7230410034
oct65530175
928424225
1014069885
117a3aa05
124866365
132bb819b
141c2371b
15137dcc5
hexd6b07d

14069885 has 4 divisors (see below), whose sum is σ = 16883868. Its totient is φ = 11255904.

The previous prime is 14069851. The next prime is 14069927. The reversal of 14069885 is 58896041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58896041 = 173464473.

It can be written as a sum of positive squares in 2 ways, for example, as 5508409 + 8561476 = 2347^2 + 2926^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14069885 is a prime.

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, 1406984 + ... + 1406993.

It is an arithmetic number, because the mean of its divisors is an integer number (4220967).

Almost surely, 214069885 is an apocalyptic number.

It is an amenable number.

14069885 is a deficient number, since it is larger than the sum of its proper divisors (2813983).

14069885 is an equidigital number, since it uses as much as digits as its factorization.

14069885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2813982.

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 14069885 is about 3750.9845374248. The cubic root of 14069885 is about 241.4145914333.

The spelling of 14069885 in words is "fourteen million, sixty-nine thousand, eight hundred eighty-five".

Divisors: 1 5 2813977 14069885