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14381902 = 271101281
BaseRepresentation
bin110110110111…
…001101001110
31000001200021001
4312313031032
512140210102
61232130514
7233146513
oct66671516
930050231
1014381902
118133377
124996a3a
132c97202
141ca530a
1513e1487
hexdb734e

14381902 has 8 divisors (see below), whose sum is σ = 21876912. Its totient is φ = 7089600.

The previous prime is 14381897. The next prime is 14381903. The reversal of 14381902 is 20918341.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14381903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50499 + ... + 50782.

It is an arithmetic number, because the mean of its divisors is an integer number (2734614).

Almost surely, 214381902 is an apocalyptic number.

14381902 is a deficient number, since it is larger than the sum of its proper divisors (7495010).

14381902 is a wasteful number, since it uses less digits than its factorization.

14381902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101354.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 14381902 is about 3792.3478216008. The cubic root of 14381902 is about 243.1861151576.

The spelling of 14381902 in words is "fourteen million, three hundred eighty-one thousand, nine hundred two".

Divisors: 1 2 71 142 101281 202562 7190951 14381902