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14303493 = 332331743
BaseRepresentation
bin110110100100…
…000100000101
3222220200201000
4312210010011
512130202433
61230323513
7232402101
oct66440405
928820630
1014303493
11808a476
124959599
132c6a609
141c84901
1513c8113
hexda4105

14303493 has 32 divisors (see below), whose sum is σ = 22855680. Its totient is φ = 8814960.

The previous prime is 14303491. The next prime is 14303533. The reversal of 14303493 is 39430341.

It is not a de Polignac number, because 14303493 - 21 = 14303491 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14303491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18880 + ... + 19622.

It is an arithmetic number, because the mean of its divisors is an integer number (714240).

Almost surely, 214303493 is an apocalyptic number.

It is an amenable number.

14303493 is a deficient number, since it is larger than the sum of its proper divisors (8552187).

14303493 is a wasteful number, since it uses less digits than its factorization.

14303493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806 (or 800 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 14303493 is about 3781.9959016371. The cubic root of 14303493 is about 242.7433657026.

The spelling of 14303493 in words is "fourteen million, three hundred three thousand, four hundred ninety-three".

Divisors: 1 3 9 23 27 31 69 93 207 279 621 713 743 837 2139 2229 6417 6687 17089 19251 20061 23033 51267 69099 153801 207297 461403 529759 621891 1589277 4767831 14303493