Base | Representation |
---|---|
bin | 11110001011001… |
… | …10011000001000 |
3 | 122122022010210200 |
4 | 33011212120020 |
5 | 1004300014102 |
6 | 41041212200 |
7 | 6162352056 |
oct | 1705463010 |
9 | 578263720 |
10 | 253126152 |
11 | 11a979474 |
12 | 70931060 |
13 | 405985b6 |
14 | 258911d6 |
15 | 1735051c |
hex | f166608 |
253126152 has 48 divisors (see below), whose sum is σ = 709195500. Its totient is φ = 81465216.
The previous prime is 253126121. The next prime is 253126187. The reversal of 253126152 is 251621352.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 253000836 + 125316 = 15906^2 + 354^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58527 + ... + 62702.
Almost surely, 2253126152 is an apocalyptic number.
It is an amenable number.
253126152 is an abundant number, since it is smaller than the sum of its proper divisors (456069348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
253126152 is a wasteful number, since it uses less digits than its factorization.
253126152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 121270 (or 121263 counting only the distinct ones).
The product of its digits is 3600, while the sum is 27.
The square root of 253126152 is about 15909.9387805233. The cubic root of 253126152 is about 632.5754586138.
The spelling of 253126152 in words is "two hundred fifty-three million, one hundred twenty-six thousand, one hundred fifty-two".
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