Base | Representation |
---|---|
bin | 1100011011110… |
… | …1001100111000 |
3 | 10122010202110210 |
4 | 3012331030320 |
5 | 101322431232 |
6 | 5101511120 |
7 | 1202211645 |
oct | 306751470 |
9 | 118122423 |
10 | 52155192 |
11 | 27492a71 |
12 | 155724a0 |
13 | aa6137b |
14 | 6cd8dcc |
15 | 48a35cc |
hex | 31bd338 |
52155192 has 32 divisors (see below), whose sum is σ = 131590800. Its totient is φ = 17224704.
The previous prime is 52155143. The next prime is 52155199. The reversal of 52155192 is 29155125.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52155199) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7353 + ... + 12584.
Almost surely, 252155192 is an apocalyptic number.
It is an amenable number.
52155192 is an abundant number, since it is smaller than the sum of its proper divisors (79435608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52155192 is a wasteful number, since it uses less digits than its factorization.
52155192 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20055 (or 20051 counting only the distinct ones).
The product of its digits is 4500, while the sum is 30.
The square root of 52155192 is about 7221.8551633220. The cubic root of 52155192 is about 373.6220647647.
The spelling of 52155192 in words is "fifty-two million, one hundred fifty-five thousand, one hundred ninety-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •