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14018293 = 233119661
BaseRepresentation
bin110101011110…
…011011110101
3222101012111001
4311132123311
512042041133
61220243301
7230103442
oct65363365
928335431
1014018293
117a05173
124840531
132b9a863
141c0c9c9
15136d87d
hexd5e6f5

14018293 has 8 divisors (see below), whose sum is σ = 15100416. Its totient is φ = 12975600.

The previous prime is 14018287. The next prime is 14018297. The reversal of 14018293 is 39281041.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14018293 - 25 = 14018261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14018297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9118 + ... + 10543.

It is an arithmetic number, because the mean of its divisors is an integer number (1887552).

Almost surely, 214018293 is an apocalyptic number.

It is an amenable number.

14018293 is a deficient number, since it is larger than the sum of its proper divisors (1082123).

14018293 is a wasteful number, since it uses less digits than its factorization.

14018293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19715.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 14018293 is about 3744.1010937206. The cubic root of 14018293 is about 241.1191539023.

The spelling of 14018293 in words is "fourteen million, eighteen thousand, two hundred ninety-three".

Divisors: 1 23 31 713 19661 452203 609491 14018293