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14672489 = 137315461
BaseRepresentation
bin110111111110…
…001001101001
31000121102212112
4313332021221
512224004424
61242252105
7235466636
oct67761151
930542775
1014672489
118311727
124ab7035
133069560
141d3d18d
15144c60e
hexdfe269

14672489 has 8 divisors (see below), whose sum is σ = 16018632. Its totient is φ = 13357440.

The previous prime is 14672473. The next prime is 14672527. The reversal of 14672489 is 98427641.

14672489 = 1422 + 1432 + ... + 3602.

It can be written as a sum of positive squares in 4 ways, for example, as 80089 + 14592400 = 283^2 + 3820^2 .

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 14672489 - 24 = 14672473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14672419) 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, 6782 + ... + 8679.

It is an arithmetic number, because the mean of its divisors is an integer number (2002329).

Almost surely, 214672489 is an apocalyptic number.

It is an amenable number.

14672489 is a deficient number, since it is larger than the sum of its proper divisors (1346143).

14672489 is a wasteful number, since it uses less digits than its factorization.

14672489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15547.

The product of its digits is 96768, while the sum is 41.

The square root of 14672489 is about 3830.4685092035. The cubic root of 14672489 is about 244.8130685723.

The spelling of 14672489 in words is "fourteen million, six hundred seventy-two thousand, four hundred eighty-nine".

Divisors: 1 13 73 949 15461 200993 1128653 14672489