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14389398 = 2322334757
BaseRepresentation
bin110110111001…
…000010010110
31000002001112200
4312321002112
512140430043
61232225330
7233210412
oct66710226
930061480
1014389398
118138a71
12499b246
132c9a74a
141ca7d42
1513e37d3
hexdb9096

14389398 has 24 divisors (see below), whose sum is σ = 32533488. Its totient is φ = 4587792.

The previous prime is 14389393. The next prime is 14389439. The reversal of 14389398 is 89398341.

14389398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14389393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16965 + ... + 17792.

It is an arithmetic number, because the mean of its divisors is an integer number (1355562).

Almost surely, 214389398 is an apocalyptic number.

14389398 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

14389398 is an abundant number, since it is smaller than the sum of its proper divisors (18144090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14389398 is a wasteful number, since it uses less digits than its factorization.

14389398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34788 (or 34785 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 14389398 is about 3793.3359988274. The cubic root of 14389398 is about 243.2283582143.

The spelling of 14389398 in words is "fourteen million, three hundred eighty-nine thousand, three hundred ninety-eight".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 414 34757 69514 104271 208542 312813 625626 799411 1598822 2398233 4796466 7194699 14389398