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14057855 = 5741171
BaseRepresentation
bin110101101000…
…000101111111
3222110012202022
4311220011333
512044322410
61221150355
7230330000
oct65500577
928405668
1014057855
117a31969
12485b3bb
132bb2876
141c1d1a7
15137a455
hexd6817f

14057855 has 20 divisors (see below), whose sum is σ = 19696632. Its totient is φ = 9631440.

The previous prime is 14057851. The next prime is 14057863. The reversal of 14057855 is 55875041.

It is not a de Polignac number, because 14057855 - 22 = 14057851 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14057851) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11420 + ... + 12590.

Almost surely, 214057855 is an apocalyptic number.

14057855 is a deficient number, since it is larger than the sum of its proper divisors (5638777).

14057855 is an frugal number, since it uses more digits than its factorization.

14057855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204 (or 1183 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 35.

The square root of 14057855 is about 3749.3806155150. The cubic root of 14057855 is about 241.3457672355.

The spelling of 14057855 in words is "fourteen million, fifty-seven thousand, eight hundred fifty-five".

Divisors: 1 5 7 35 49 245 343 1171 1715 2401 5855 8197 12005 40985 57379 286895 401653 2008265 2811571 14057855