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14015397 = 311424709
BaseRepresentation
bin110101011101…
…101110100101
3222101001111210
4311131232211
512041443042
61220222033
7230062134
oct65355645
928331453
1014015397
117a02a80
12483a919
132b99446
141c0b91b
15136ca9c
hexd5dba5

14015397 has 8 divisors (see below), whose sum is σ = 20386080. Its totient is φ = 8494160.

The previous prime is 14015383. The next prime is 14015401. The reversal of 14015397 is 79351041.

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 14015397 - 26 = 14015333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14015347) 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, 212322 + ... + 212387.

It is an arithmetic number, because the mean of its divisors is an integer number (2548260).

Almost surely, 214015397 is an apocalyptic number.

It is an amenable number.

14015397 is a deficient number, since it is larger than the sum of its proper divisors (6370683).

14015397 is a wasteful number, since it uses less digits than its factorization.

14015397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424723.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 14015397 is about 3743.7143320505. The cubic root of 14015397 is about 241.1025487146.

The spelling of 14015397 in words is "fourteen million, fifteen thousand, three hundred ninety-seven".

Divisors: 1 3 11 33 424709 1274127 4671799 14015397