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14203331 = 791631103
BaseRepresentation
bin110110001011…
…100111000011
3222201121022022
4312023213003
512114001311
61224232055
7231504062
oct66134703
928647268
1014203331
11802119a
12490b62b
132c33b4c
141c5a1d9
1513a85db
hexd8b9c3

14203331 has 8 divisors (see below), whose sum is σ = 14484480. Its totient is φ = 13924872.

The previous prime is 14203307. The next prime is 14203339. The reversal of 14203331 is 13330241.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14203331 is a prime.

It is a super-2 number, since 2×142033312 = 403469222991122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14203339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12326 + ... + 13428.

It is an arithmetic number, because the mean of its divisors is an integer number (1810560).

Almost surely, 214203331 is an apocalyptic number.

14203331 is a deficient number, since it is larger than the sum of its proper divisors (281149).

14203331 is a wasteful number, since it uses less digits than its factorization.

14203331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 14203331 is about 3768.7306881761. The cubic root of 14203331 is about 242.1754243386.

Adding to 14203331 its reverse (13330241), we get a palindrome (27533572).

The spelling of 14203331 in words is "fourteen million, two hundred three thousand, three hundred thirty-one".

Divisors: 1 79 163 1103 12877 87137 179789 14203331