Base | Representation |
---|---|
bin | 100101010101110… |
… | …0010110011101100 |
3 | 10020022121101010110 |
4 | 1022223202303230 |
5 | 10031222204443 |
6 | 324154340020 |
7 | 43022501331 |
oct | 11253426354 |
9 | 3208541113 |
10 | 1252928748 |
11 | 593277a05 |
12 | 2ab72a610 |
13 | 16c766976 |
14 | bc58a988 |
15 | 74ee3233 |
hex | 4aae2cec |
1252928748 has 24 divisors (see below), whose sum is σ = 2935154880. Its totient is φ = 415978000.
The previous prime is 1252928737. The next prime is 1252928791. The reversal of 1252928748 is 8478292521.
It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 1252928697 and 1252928706.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204978 + ... + 211001.
It is an arithmetic number, because the mean of its divisors is an integer number (122298120).
Almost surely, 21252928748 is an apocalyptic number.
It is an amenable number.
1252928748 is an abundant number, since it is smaller than the sum of its proper divisors (1682226132).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1252928748 is a wasteful number, since it uses less digits than its factorization.
1252928748 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 416237 (or 416235 counting only the distinct ones).
The product of its digits is 645120, while the sum is 48.
The square root of 1252928748 is about 35396.7335781142. The cubic root of 1252928748 is about 1078.0579949822.
The spelling of 1252928748 in words is "one billion, two hundred fifty-two million, nine hundred twenty-eight thousand, seven hundred forty-eight".
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