Base | Representation |
---|---|
bin | 111001010100… |
… | …100000110110 |
3 | 1001021102010001 |
4 | 321110200312 |
5 | 12321314410 |
6 | 1254021514 |
7 | 241502152 |
oct | 71244066 |
9 | 31242101 |
10 | 15026230 |
11 | 853347a |
12 | 504789a |
13 | 316157b |
14 | 1dd2062 |
15 | 14bc33a |
hex | e54836 |
15026230 has 16 divisors (see below), whose sum is σ = 27112320. Its totient is φ = 5996032.
The previous prime is 15026201. The next prime is 15026257. The reversal of 15026230 is 3262051.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 15026198 and 15026207.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3222 + ... + 6358.
It is an arithmetic number, because the mean of its divisors is an integer number (1694520).
Almost surely, 215026230 is an apocalyptic number.
15026230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
15026230 is a deficient number, since it is larger than the sum of its proper divisors (12086090).
15026230 is a wasteful number, since it uses less digits than its factorization.
15026230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3623.
The product of its (nonzero) digits is 360, while the sum is 19.
The square root of 15026230 is about 3876.3681455713. The cubic root of 15026230 is about 246.7648764840.
Adding to 15026230 its reverse (3262051), we get a palindrome (18288281).
The spelling of 15026230 in words is "fifteen million, twenty-six thousand, two hundred thirty".
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