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14385442 = 223312727
BaseRepresentation
bin110110111000…
…000100100010
31000001212010011
4312320010202
512140313232
61232155134
7233163031
oct66700442
930055104
1014385442
118135aa5
124998aaa
132c989c6
141ca6718
1513e2547
hexdb8122

14385442 has 8 divisors (see below), whose sum is σ = 22516416. Its totient is φ = 6879972.

The previous prime is 14385409. The next prime is 14385443. The reversal of 14385442 is 24458341.

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

It is not an unprimeable number, because it can be changed into a prime (14385443) 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, 156318 + ... + 156409.

It is an arithmetic number, because the mean of its divisors is an integer number (2814552).

Almost surely, 214385442 is an apocalyptic number.

14385442 is a deficient number, since it is larger than the sum of its proper divisors (8130974).

14385442 is a wasteful number, since it uses less digits than its factorization.

14385442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312752.

The product of its digits is 15360, while the sum is 31.

The square root of 14385442 is about 3792.8145222249. The cubic root of 14385442 is about 243.2060663487.

The spelling of 14385442 in words is "fourteen million, three hundred eighty-five thousand, four hundred forty-two".

Divisors: 1 2 23 46 312727 625454 7192721 14385442