Base | Representation |
---|---|
bin | 111011111100… |
… | …111100100010 |
3 | 1002120110110220 |
4 | 323330330202 |
5 | 13010404010 |
6 | 1320503510 |
7 | 250404423 |
oct | 73747442 |
9 | 32513426 |
10 | 15716130 |
11 | 8964841 |
12 | 531ab96 |
13 | 33435b1 |
14 | 213164a |
15 | 15a6970 |
hex | efcf22 |
15716130 has 32 divisors (see below), whose sum is σ = 39360384. Its totient is φ = 4008576.
The previous prime is 15716117. The next prime is 15716131. The reversal of 15716130 is 3161751.
It is a self number, because there is not a number n which added to its sum of digits gives 15716130.
It is not an unprimeable number, because it can be changed into a prime (15716131) 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, 10699 + ... + 12078.
It is an arithmetic number, because the mean of its divisors is an integer number (1230012).
Almost surely, 215716130 is an apocalyptic number.
15716130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
15716130 is an abundant number, since it is smaller than the sum of its proper divisors (23644254).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15716130 is a wasteful number, since it uses less digits than its factorization.
15716130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22810.
The product of its (nonzero) digits is 630, while the sum is 24.
The square root of 15716130 is about 3964.3574510884. The cubic root of 15716130 is about 250.4850848287.
Adding to 15716130 its reverse (3161751), we get a palindrome (18877881).
The spelling of 15716130 in words is "fifteen million, seven hundred sixteen thousand, one hundred thirty".
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