Base | Representation |
---|---|
bin | 11110001101011… |
… | …10110011110100 |
3 | 122122212012202222 |
4 | 33012232303310 |
5 | 1004334012321 |
6 | 41051421512 |
7 | 6165026042 |
oct | 1706566364 |
9 | 578765688 |
10 | 253422836 |
11 | 120061367 |
12 | 70a54898 |
13 | 40670654 |
14 | 2592b392 |
15 | 173ad3ab |
hex | f1aecf4 |
253422836 has 24 divisors (see below), whose sum is σ = 472752000. Its totient is φ = 118520064.
The previous prime is 253422823. The next prime is 253422863. The reversal of 253422836 is 638224352.
It is a junction number, because it is equal to n+sod(n) for n = 253422796 and 253422805.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15101 + ... + 27108.
It is an arithmetic number, because the mean of its divisors is an integer number (19698000).
Almost surely, 2253422836 is an apocalyptic number.
It is an amenable number.
253422836 is a deficient number, since it is larger than the sum of its proper divisors (219329164).
253422836 is a wasteful number, since it uses less digits than its factorization.
253422836 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42311 (or 42309 counting only the distinct ones).
The product of its digits is 69120, while the sum is 35.
The square root of 253422836 is about 15919.2599074203. The cubic root of 253422836 is about 632.8225050506.
The spelling of 253422836 in words is "two hundred fifty-three million, four hundred twenty-two thousand, eight hundred thirty-six".
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