Base | Representation |
---|---|
bin | 10000000111000… |
… | …01111000101000 |
3 | 100102021222021112 |
4 | 20003201320220 |
5 | 234044033302 |
6 | 21224325452 |
7 | 3230460530 |
oct | 1003417050 |
9 | 312258245 |
10 | 135142952 |
11 | 6a31499a |
12 | 39313888 |
13 | 21cc9659 |
14 | 13d3c4c0 |
15 | bce7552 |
hex | 80e1e28 |
135142952 has 16 divisors (see below), whose sum is σ = 289592160. Its totient is φ = 57918384.
The previous prime is 135142939. The next prime is 135142961. The reversal of 135142952 is 259241531.
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, 1206578 + ... + 1206689.
It is an arithmetic number, because the mean of its divisors is an integer number (18099510).
Almost surely, 2135142952 is an apocalyptic number.
It is an amenable number.
135142952 is an abundant number, since it is smaller than the sum of its proper divisors (154449208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
135142952 is a wasteful number, since it uses less digits than its factorization.
135142952 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2413280 (or 2413276 counting only the distinct ones).
The product of its digits is 10800, while the sum is 32.
The square root of 135142952 is about 11625.1000855907. The cubic root of 135142952 is about 513.1737901150.
The spelling of 135142952 in words is "one hundred thirty-five million, one hundred forty-two thousand, nine hundred fifty-two".
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