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14073381 = 327297703
BaseRepresentation
bin110101101011…
…111000100101
3222111000001100
4311223320211
512100322011
61221350313
7230423160
oct65537045
928430040
1014073381
117a425a3
124868399
132bb995a
141c24ad7
15137ed56
hexd6be25

14073381 has 24 divisors (see below), whose sum is σ = 24036480. Its totient is φ = 7763616.

The previous prime is 14073379. The next prime is 14073383. The reversal of 14073381 is 18337041.

It is an interprime number because it is at equal distance from previous prime (14073379) and next prime (14073383).

It is not a de Polignac number, because 14073381 - 21 = 14073379 is a prime.

It is a super-2 number, since 2×140733812 = 396120105542322, which contains 22 as substring.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14073383) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2025 + ... + 5678.

It is an arithmetic number, because the mean of its divisors is an integer number (1001520).

Almost surely, 214073381 is an apocalyptic number.

It is an amenable number.

14073381 is a deficient number, since it is larger than the sum of its proper divisors (9963099).

14073381 is a wasteful number, since it uses less digits than its factorization.

14073381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7745 (or 7742 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 14073381 is about 3751.4505194658. The cubic root of 14073381 is about 241.4345848571.

The spelling of 14073381 in words is "fourteen million, seventy-three thousand, three hundred eighty-one".

Divisors: 1 3 7 9 21 29 63 87 203 261 609 1827 7703 23109 53921 69327 161763 223387 485289 670161 1563709 2010483 4691127 14073381