Base | Representation |
---|---|
bin | 10010110100001… |
… | …00010110000010 |
3 | 101222222111222100 |
4 | 21122010112002 |
5 | 310401002412 |
6 | 23354451230 |
7 | 3624343230 |
oct | 1132042602 |
9 | 358874870 |
10 | 157828482 |
11 | 810a9969 |
12 | 44a33b16 |
13 | 26910246 |
14 | 16d65950 |
15 | dcc8edc |
hex | 9684582 |
157828482 has 48 divisors (see below), whose sum is σ = 396190080. Its totient is φ = 44473536.
The previous prime is 157828441. The next prime is 157828519. The reversal of 157828482 is 284828751.
It is a happy number.
It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 619 + ... + 17777.
It is an arithmetic number, because the mean of its divisors is an integer number (8253960).
Almost surely, 2157828482 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 157828482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198095040).
157828482 is an abundant number, since it is smaller than the sum of its proper divisors (238361598).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
157828482 is a wasteful number, since it uses less digits than its factorization.
157828482 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17247 (or 17244 counting only the distinct ones).
The product of its digits is 286720, while the sum is 45.
The square root of 157828482 is about 12562.9806176719. The cubic root of 157828482 is about 540.4163250330.
The spelling of 157828482 in words is "one hundred fifty-seven million, eight hundred twenty-eight thousand, four hundred eighty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •