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14153497 = 73319309
BaseRepresentation
bin110101111111…
…011100011001
3222122001221121
4311333130121
512110402442
61223205241
7231205561
oct65773431
928561847
1014153497
117a97806
1248a6821
132c17267
141c45da1
151398967
hexd7f719

14153497 has 4 divisors (see below), whose sum is σ = 14173540. Its totient is φ = 14133456.

The previous prime is 14153483. The next prime is 14153501. The reversal of 14153497 is 79435141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8696601 + 5456896 = 2949^2 + 2336^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14153497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14153437) 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, 8922 + ... + 10387.

It is an arithmetic number, because the mean of its divisors is an integer number (3543385).

Almost surely, 214153497 is an apocalyptic number.

It is an amenable number.

14153497 is a deficient number, since it is larger than the sum of its proper divisors (20043).

14153497 is an equidigital number, since it uses as much as digits as its factorization.

14153497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20042.

The product of its digits is 15120, while the sum is 34.

The square root of 14153497 is about 3762.1133688394. The cubic root of 14153497 is about 241.8918591119.

The spelling of 14153497 in words is "fourteen million, one hundred fifty-three thousand, four hundred ninety-seven".

Divisors: 1 733 19309 14153497