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14190489 = 321576721
BaseRepresentation
bin110110001000…
…011110011001
3222200221200200
4312020132121
512113043424
61224052413
7231421455
oct66103631
928627620
1014190489
118012585
124904109
132c2b051
141c55665
1513a48c9
hexd88799

14190489 has 6 divisors (see below), whose sum is σ = 20497386. Its totient is φ = 9460320.

The previous prime is 14190479. The next prime is 14190509. The reversal of 14190489 is 98409141.

14190489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11614464 + 2576025 = 3408^2 + 1605^2 .

It is not a de Polignac number, because 14190489 - 25 = 14190457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14190409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 788352 + ... + 788369.

It is an arithmetic number, because the mean of its divisors is an integer number (3416231).

Almost surely, 214190489 is an apocalyptic number.

It is an amenable number.

14190489 is a deficient number, since it is larger than the sum of its proper divisors (6306897).

14190489 is a wasteful number, since it uses less digits than its factorization.

14190489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576727 (or 1576724 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 14190489 is about 3767.0265462298. The cubic root of 14190489 is about 242.1024143622.

The spelling of 14190489 in words is "fourteen million, one hundred ninety thousand, four hundred eighty-nine".

Divisors: 1 3 9 1576721 4730163 14190489