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14494493 = 1353109193
BaseRepresentation
bin110111010010…
…101100011101
31000021101201002
4313102230131
512202310433
61234400045
7234125666
oct67225435
930241632
1014494493
1181aaa22
124a30025
133006530
141cd436d
1514149e8
hexdd2b1d

14494493 has 16 divisors (see below), whose sum is σ = 16133040. Its totient is φ = 12939264.

The previous prime is 14494481. The next prime is 14494499. The reversal of 14494493 is 39449441.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 190969 + 14303524 = 437^2 + 3782^2 .

It is not a de Polignac number, because 14494493 - 24 = 14494477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14494499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75005 + ... + 75197.

It is an arithmetic number, because the mean of its divisors is an integer number (1008315).

Almost surely, 214494493 is an apocalyptic number.

14494493 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14494493 is a deficient number, since it is larger than the sum of its proper divisors (1638547).

14494493 is a wasteful number, since it uses less digits than its factorization.

14494493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368.

The product of its digits is 62208, while the sum is 38.

The square root of 14494493 is about 3807.1633797356. The cubic root of 14494493 is about 243.8190733018.

The spelling of 14494493 in words is "fourteen million, four hundred ninety-four thousand, four hundred ninety-three".

Divisors: 1 13 53 109 193 689 1417 2509 5777 10229 21037 75101 132977 273481 1114961 14494493