Base | Representation |
---|---|
bin | 1010011001110… |
… | …10110110001010 |
3 | 20002012220211111 |
4 | 11030322312022 |
5 | 134320212332 |
6 | 12354320534 |
7 | 2106543526 |
oct | 514726612 |
9 | 202186744 |
10 | 87272842 |
11 | 45299418 |
12 | 2528914a |
13 | 15108847 |
14 | b83ad86 |
15 | 79dd947 |
hex | 533ad8a |
87272842 has 8 divisors (see below), whose sum is σ = 131184000. Its totient is φ = 43544844.
The previous prime is 87272839. The next prime is 87272869. The reversal of 87272842 is 24827278.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 87272795 and 87272804.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44592 + ... + 46507.
It is an arithmetic number, because the mean of its divisors is an integer number (16398000).
Almost surely, 287272842 is an apocalyptic number.
87272842 is a deficient number, since it is larger than the sum of its proper divisors (43911158).
87272842 is a wasteful number, since it uses less digits than its factorization.
87272842 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 91580.
The product of its digits is 100352, while the sum is 40.
The square root of 87272842 is about 9341.9934703467. The cubic root of 87272842 is about 443.5674879408.
The spelling of 87272842 in words is "eighty-seven million, two hundred seventy-two thousand, eight hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •