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14247292 = 2217209519
BaseRepresentation
bin110110010110…
…010101111100
3222210211121111
4312112111330
512121403132
61225211404
7232046203
oct66262574
928724544
1014247292
118051224
124930b64
132c4ab67
141c6c23a
1513b6647
hexd9657c

14247292 has 12 divisors (see below), whose sum is σ = 26399520. Its totient is φ = 6704576.

The previous prime is 14247287. The next prime is 14247293. The reversal of 14247292 is 29274241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14247293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104692 + ... + 104827.

It is an arithmetic number, because the mean of its divisors is an integer number (2199960).

Almost surely, 214247292 is an apocalyptic number.

It is an amenable number.

14247292 is a deficient number, since it is larger than the sum of its proper divisors (12152228).

14247292 is a wasteful number, since it uses less digits than its factorization.

14247292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209540 (or 209538 counting only the distinct ones).

The product of its digits is 8064, while the sum is 31.

The square root of 14247292 is about 3774.5585172309. The cubic root of 14247292 is about 242.4250209262.

The spelling of 14247292 in words is "fourteen million, two hundred forty-seven thousand, two hundred ninety-two".

Divisors: 1 2 4 17 34 68 209519 419038 838076 3561823 7123646 14247292