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14019313 = 711971877
BaseRepresentation
bin110101011110…
…101011110001
3222101020212211
4311132223301
512042104223
61220252121
7230106430
oct65365361
928336784
1014019313
117a05a10
124841041
132b9b169
141c0d117
15136dd0d
hexd5eaf1

14019313 has 16 divisors (see below), whose sum is σ = 17668224. Its totient is φ = 10805760.

The previous prime is 14019307. The next prime is 14019319. The reversal of 14019313 is 31391041.

It is an interprime number because it is at equal distance from previous prime (14019307) and next prime (14019319).

It is not a de Polignac number, because 14019313 - 29 = 14018801 is a prime.

It is a super-2 number, since 2×140193132 = 393082273983938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14019319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6531 + ... + 8407.

It is an arithmetic number, because the mean of its divisors is an integer number (1104264).

Almost surely, 214019313 is an apocalyptic number.

It is an amenable number.

14019313 is a deficient number, since it is larger than the sum of its proper divisors (3648911).

14019313 is a wasteful number, since it uses less digits than its factorization.

14019313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1992.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 14019313 is about 3744.2373055136. The cubic root of 14019313 is about 241.1250018700.

The spelling of 14019313 in words is "fourteen million, nineteen thousand, three hundred thirteen".

Divisors: 1 7 11 77 97 679 1067 1877 7469 13139 20647 144529 182069 1274483 2002759 14019313