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14442263 = 112934481
BaseRepresentation
bin110111000101…
…111100010111
31000011202001122
4313011330113
512144123023
61233314155
7233520503
oct67057427
930152048
1014442263
118174760
124a0595b
132cb8824
141cbd303
1514042c8
hexdc5f17

14442263 has 8 divisors (see below), whose sum is σ = 15812496. Its totient is φ = 13081600.

The previous prime is 14442251. The next prime is 14442271. The reversal of 14442263 is 36224441.

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

It is a cyclic number.

It is not a de Polignac number, because 14442263 - 28 = 14442007 is a prime.

It is a super-2 number, since 2×144422632 = 417157921122338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14442283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 983 + ... + 5463.

It is an arithmetic number, because the mean of its divisors is an integer number (1976562).

Almost surely, 214442263 is an apocalyptic number.

14442263 is a deficient number, since it is larger than the sum of its proper divisors (1370233).

14442263 is a wasteful number, since it uses less digits than its factorization.

14442263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4785.

The product of its digits is 4608, while the sum is 26.

The square root of 14442263 is about 3800.2977514926. The cubic root of 14442263 is about 243.5258585595.

The spelling of 14442263 in words is "fourteen million, four hundred forty-two thousand, two hundred sixty-three".

Divisors: 1 11 293 3223 4481 49291 1312933 14442263