Base | Representation |
---|---|
bin | 10010110100010… |
… | …11100101000100 |
3 | 102000001000121220 |
4 | 21122023211010 |
5 | 310402424431 |
6 | 23355240340 |
7 | 3624525513 |
oct | 1132134504 |
9 | 360030556 |
10 | 157858116 |
11 | 8111a159 |
12 | 44a490b0 |
13 | 26920890 |
14 | 16d7267a |
15 | dcd2b96 |
hex | 968b944 |
157858116 has 48 divisors (see below), whose sum is σ = 401721600. Its totient is φ = 47953152.
The previous prime is 157858111. The next prime is 157858139. The reversal of 157858116 is 611858751.
It is not an unprimeable number, because it can be changed into a prime (157858111) 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, 5920 + ... + 18728.
It is an arithmetic number, because the mean of its divisors is an integer number (8369200).
Almost surely, 2157858116 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 157858116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200860800).
157858116 is an abundant number, since it is smaller than the sum of its proper divisors (243863484).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
157858116 is a wasteful number, since it uses less digits than its factorization.
157858116 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12908 (or 12906 counting only the distinct ones).
The product of its digits is 67200, while the sum is 42.
The square root of 157858116 is about 12564.1599798793. The cubic root of 157858116 is about 540.4501459145.
The spelling of 157858116 in words is "one hundred fifty-seven million, eight hundred fifty-eight thousand, one hundred sixteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •