Base | Representation |
---|---|
bin | 111010011101… |
… | …101110110010 |
3 | 1001211122111110 |
4 | 322131232302 |
5 | 12410414010 |
6 | 1304254150 |
7 | 244161411 |
oct | 72355662 |
9 | 31748443 |
10 | 15326130 |
11 | 8718826 |
12 | 5171356 |
13 | 3237c21 |
14 | 206d478 |
15 | 152b120 |
hex | e9dbb2 |
15326130 has 32 divisors (see below), whose sum is σ = 36987264. Its totient is φ = 4064256.
The previous prime is 15326117. The next prime is 15326137. The reversal of 15326130 is 3162351.
It is a junction number, because it is equal to n+sod(n) for n = 15326097 and 15326106.
It is not an unprimeable number, because it can be changed into a prime (15326137) 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, 4467 + ... + 7113.
It is an arithmetic number, because the mean of its divisors is an integer number (1155852).
Almost surely, 215326130 is an apocalyptic number.
15326130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
15326130 is an abundant number, since it is smaller than the sum of its proper divisors (21661134).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15326130 is a wasteful number, since it uses less digits than its factorization.
15326130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2850.
The product of its (nonzero) digits is 540, while the sum is 21.
The square root of 15326130 is about 3914.8601507589. The cubic root of 15326130 is about 248.3957542689.
Adding to 15326130 its reverse (3162351), we get a palindrome (18488481).
The spelling of 15326130 in words is "fifteen million, three hundred twenty-six thousand, one hundred thirty".
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