Base | Representation |
---|---|
bin | 10100001001110… |
… | …01101111100100 |
3 | 102210002222221201 |
4 | 22010321233210 |
5 | 321234313002 |
6 | 24435252244 |
7 | 4121651200 |
oct | 1204715744 |
9 | 383088851 |
10 | 169057252 |
11 | 87479241 |
12 | 4874a084 |
13 | 290421a0 |
14 | 18649b00 |
15 | ec96087 |
hex | a139be4 |
169057252 has 72 divisors (see below), whose sum is σ = 379490496. Its totient is φ = 65282112.
The previous prime is 169057241. The next prime is 169057267. The reversal of 169057252 is 252750961.
169057252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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, 108793 + ... + 110335.
Almost surely, 2169057252 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 169057252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189745248).
169057252 is an abundant number, since it is smaller than the sum of its proper divisors (210433244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
169057252 is a wasteful number, since it uses less digits than its factorization.
169057252 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1617 (or 1608 counting only the distinct ones).
The product of its (nonzero) digits is 37800, while the sum is 37.
The square root of 169057252 is about 13002.2018135391. The cubic root of 169057252 is about 552.9399069455.
The spelling of 169057252 in words is "one hundred sixty-nine million, fifty-seven thousand, two hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •