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14156885 = 52831377
BaseRepresentation
bin110110000000…
…010001010101
3222122020121002
4312000101111
512111010020
61223233045
7231221501
oct66002125
928566532
1014156885
117a9a306
1248a8785
132c18972
141c47301
151399975
hexd80455

14156885 has 4 divisors (see below), whose sum is σ = 16988268. Its totient is φ = 11325504.

The previous prime is 14156861. The next prime is 14156893. The reversal of 14156885 is 58865141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7150276 + 7006609 = 2674^2 + 2647^2 .

It is a cyclic number.

It is not a de Polignac number, because 14156885 - 210 = 14155861 is a prime.

It is a Duffinian number.

It is a Curzon 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, 1415684 + ... + 1415693.

It is an arithmetic number, because the mean of its divisors is an integer number (4247067).

Almost surely, 214156885 is an apocalyptic number.

It is an amenable number.

14156885 is a deficient number, since it is larger than the sum of its proper divisors (2831383).

14156885 is an equidigital number, since it uses as much as digits as its factorization.

14156885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2831382.

The product of its digits is 38400, while the sum is 38.

The square root of 14156885 is about 3762.5636207246. The cubic root of 14156885 is about 241.9111585646.

The spelling of 14156885 in words is "fourteen million, one hundred fifty-six thousand, eight hundred eighty-five".

Divisors: 1 5 2831377 14156885