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14158389 = 37838123
BaseRepresentation
bin110110000000…
…101000110101
3222122022122210
4312000220311
512111032024
61223244033
7231226050
oct66005065
928568583
1014158389
117aa0453
1248a9619
132c1955b
141c47a97
15139a129
hexd80a35

14158389 has 16 divisors (see below), whose sum is σ = 21837312. Its totient is φ = 7992048.

The previous prime is 14158379. The next prime is 14158393. The reversal of 14158389 is 98385141.

It is not a de Polignac number, because 14158389 - 25 = 14158357 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14158379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2319 + ... + 5804.

It is an arithmetic number, because the mean of its divisors is an integer number (1364832).

Almost surely, 214158389 is an apocalyptic number.

It is an amenable number.

14158389 is a deficient number, since it is larger than the sum of its proper divisors (7678923).

14158389 is an equidigital number, since it uses as much as digits as its factorization.

14158389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8216.

The product of its digits is 34560, while the sum is 39.

The square root of 14158389 is about 3762.7634791467. The cubic root of 14158389 is about 241.9197249853.

The spelling of 14158389 in words is "fourteen million, one hundred fifty-eight thousand, three hundred eighty-nine".

Divisors: 1 3 7 21 83 249 581 1743 8123 24369 56861 170583 674209 2022627 4719463 14158389