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14253189 = 322920747
BaseRepresentation
bin110110010111…
…110010000101
3222211010200220
4312113302011
512122100224
61225254553
7232102326
oct66276205
928733626
1014253189
1180556a5
124934459
132c50752
141c7044d
1513b8279
hexd97c85

14253189 has 8 divisors (see below), whose sum is σ = 19088160. Its totient is φ = 9460176.

The previous prime is 14253137. The next prime is 14253223. The reversal of 14253189 is 98135241.

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

It is not a de Polignac number, because 14253189 - 28 = 14252933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14253289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9687 + ... + 11060.

It is an arithmetic number, because the mean of its divisors is an integer number (2386020).

Almost surely, 214253189 is an apocalyptic number.

It is an amenable number.

14253189 is a deficient number, since it is larger than the sum of its proper divisors (4834971).

14253189 is a wasteful number, since it uses less digits than its factorization.

14253189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20979.

The product of its digits is 8640, while the sum is 33.

The square root of 14253189 is about 3775.3395873749. The cubic root of 14253189 is about 242.4584631447.

The spelling of 14253189 in words is "fourteen million, two hundred fifty-three thousand, one hundred eighty-nine".

Divisors: 1 3 229 687 20747 62241 4751063 14253189