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13994230 = 2517263313
BaseRepresentation
bin110101011000…
…100011110110
3222022222110211
4311120203312
512040303410
61215540034
7226643335
oct65304366
928288424
1013994230
117999088
12482a61a
132b8c913
141c03d1c
15136668a
hexd588f6

13994230 has 32 divisors (see below), whose sum is σ = 26858304. Its totient is φ = 5231616.

The previous prime is 13994219. The next prime is 13994231. The reversal of 13994230 is 3249931.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 13994192 and 13994201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13994231) 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 15 ways as a sum of consecutive naturals, for example, 44554 + ... + 44866.

It is an arithmetic number, because the mean of its divisors is an integer number (839322).

Almost surely, 213994230 is an apocalyptic number.

13994230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13994230 is a deficient number, since it is larger than the sum of its proper divisors (12864074).

13994230 is a wasteful number, since it uses less digits than its factorization.

13994230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 13994230 is about 3740.8862586291. The cubic root of 13994230 is about 240.9811111037.

The spelling of 13994230 in words is "thirteen million, nine hundred ninety-four thousand, two hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 263 313 526 626 1315 1565 2630 3130 4471 5321 8942 10642 22355 26605 44710 53210 82319 164638 411595 823190 1399423 2798846 6997115 13994230