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14242497 = 323206413
BaseRepresentation
bin110110010101…
…001011000001
3222210121000220
4312111023001
512121224442
61225133253
7232026213
oct66251301
928717026
1014242497
118048665
12492a229
132c48919
141c6a5b3
1513b4eec
hexd952c1

14242497 has 8 divisors (see below), whose sum is σ = 19815744. Its totient is φ = 9082128.

The previous prime is 14242489. The next prime is 14242507. The reversal of 14242497 is 79424241.

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

It is not a de Polignac number, because 14242497 - 23 = 14242489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14242427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103138 + ... + 103275.

It is an arithmetic number, because the mean of its divisors is an integer number (2476968).

Almost surely, 214242497 is an apocalyptic number.

It is an amenable number.

14242497 is a deficient number, since it is larger than the sum of its proper divisors (5573247).

14242497 is a wasteful number, since it uses less digits than its factorization.

14242497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206439.

The product of its digits is 16128, while the sum is 33.

The square root of 14242497 is about 3773.9232901584. The cubic root of 14242497 is about 242.3978214086.

The spelling of 14242497 in words is "fourteen million, two hundred forty-two thousand, four hundred ninety-seven".

Divisors: 1 3 23 69 206413 619239 4747499 14242497