Base | Representation |
---|---|
bin | 111100010000… |
… | …100000010010 |
3 | 1002201112101000 |
4 | 330100200102 |
5 | 13020434432 |
6 | 1322322430 |
7 | 251160120 |
oct | 74204022 |
9 | 32645330 |
10 | 15796242 |
11 | 8a09a50 |
12 | 5359416 |
13 | 3370bb7 |
14 | 2152910 |
15 | 15c057c |
hex | f10812 |
15796242 has 128 divisors (see below), whose sum is σ = 45619200. Its totient is φ = 3931200.
The previous prime is 15796223. The next prime is 15796243. The reversal of 15796242 is 24269751.
It is a super-2 number, since 2×157962422 = 499042522645128, which contains 22 as substring.
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
Its product of digits (30240) is a multiple of the sum of its prime factors (189).
It is a junction number, because it is equal to n+sod(n) for n = 15796197 and 15796206.
It is not an unprimeable number, because it can be changed into a prime (15796243) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 120517 + ... + 120647.
It is an arithmetic number, because the mean of its divisors is an integer number (356400).
Almost surely, 215796242 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 15796242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22809600).
15796242 is an abundant number, since it is smaller than the sum of its proper divisors (29822958).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15796242 is a wasteful number, since it uses less digits than its factorization.
15796242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 189 (or 183 counting only the distinct ones).
The product of its digits is 30240, while the sum is 36.
The square root of 15796242 is about 3974.4486410067. The cubic root of 15796242 is about 250.9099744341.
The spelling of 15796242 in words is "fifteen million, seven hundred ninety-six thousand, two hundred forty-two".
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