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14993230 = 257214189
BaseRepresentation
bin111001001100…
…011101001110
31001012201211211
4321030131032
512314240410
61253205034
7241304020
oct71143516
931181754
1014993230
1185106aa
12503077a
13314c545
141dc4010
1514b268a
hexe4c74e

14993230 has 16 divisors (see below), whose sum is σ = 30843360. Its totient is φ = 5140512.

The previous prime is 14993221. The next prime is 14993233. The reversal of 14993230 is 3239941.

It is a junction number, because it is equal to n+sod(n) for n = 14993192 and 14993201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14993233) 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, 107025 + ... + 107164.

It is an arithmetic number, because the mean of its divisors is an integer number (1927710).

Almost surely, 214993230 is an apocalyptic number.

14993230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14993230 is an abundant number, since it is smaller than the sum of its proper divisors (15850130).

14993230 is a wasteful number, since it uses less digits than its factorization.

14993230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214203.

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

The square root of 14993230 is about 3872.1092443267. The cubic root of 14993230 is about 246.5840990592.

The spelling of 14993230 in words is "fourteen million, nine hundred ninety-three thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 214189 428378 1070945 1499323 2141890 2998646 7496615 14993230