Base | Representation |
---|---|
bin | 1100110100011… |
… | …1001010100111 |
3 | 10202011202000200 |
4 | 3031013022213 |
5 | 102231100441 |
6 | 5200241543 |
7 | 1222012362 |
oct | 315071247 |
9 | 122152020 |
10 | 53768871 |
11 | 28395392 |
12 | 160102b3 |
13 | b1a7a00 |
14 | 71d90d9 |
15 | 4ac17b6 |
hex | 33472a7 |
53768871 has 72 divisors (see below), whose sum is σ = 92495520. Its totient is φ = 29981952.
The previous prime is 53768863. The next prime is 53768873. The reversal of 53768871 is 17886735.
It is not a de Polignac number, because 53768871 - 23 = 53768863 is a prime.
It is a super-2 number, since 2×537688712 = 5782182977229282, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53768873) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1014481 + ... + 1014533.
It is an arithmetic number, because the mean of its divisors is an integer number (1284660).
Almost surely, 253768871 is an apocalyptic number.
53768871 is a deficient number, since it is larger than the sum of its proper divisors (38726649).
53768871 is a wasteful number, since it uses less digits than its factorization.
53768871 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 137 (or 121 counting only the distinct ones).
The product of its digits is 282240, while the sum is 45.
The square root of 53768871 is about 7332.7260278835. The cubic root of 53768871 is about 377.4362765412.
The spelling of 53768871 in words is "fifty-three million, seven hundred sixty-eight thousand, eight hundred seventy-one".
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