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14153489 = 72021927
BaseRepresentation
bin110101111111…
…011100010001
3222122001221022
4311333130101
512110402424
61223205225
7231205550
oct65773421
928561838
1014153489
117a977a9
1248a6815
132c1725c
141c45d97
15139895e
hexd7f711

14153489 has 4 divisors (see below), whose sum is σ = 16175424. Its totient is φ = 12131556.

The previous prime is 14153483. The next prime is 14153501. The reversal of 14153489 is 98435141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98435141 = 714062163.

It is a cyclic number.

It is not a de Polignac number, because 14153489 - 24 = 14153473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14153483) 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, 1010957 + ... + 1010970.

It is an arithmetic number, because the mean of its divisors is an integer number (4043856).

Almost surely, 214153489 is an apocalyptic number.

It is an amenable number.

14153489 is a deficient number, since it is larger than the sum of its proper divisors (2021935).

14153489 is an equidigital number, since it uses as much as digits as its factorization.

14153489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021934.

The product of its digits is 17280, while the sum is 35.

The square root of 14153489 is about 3762.1123056071. The cubic root of 14153489 is about 241.8918135370.

The spelling of 14153489 in words is "fourteen million, one hundred fifty-three thousand, four hundred eighty-nine".

Divisors: 1 7 2021927 14153489