Base | Representation |
---|---|
bin | 1101000101010… |
… | …1001011001111 |
3 | 10211020221010011 |
4 | 3101111023033 |
5 | 103021443311 |
6 | 5240054051 |
7 | 1234266634 |
oct | 321251317 |
9 | 124227104 |
10 | 54874831 |
11 | 28a80300 |
12 | 16464327 |
13 | b4a421b |
14 | 740618b |
15 | 4c3e321 |
hex | 34552cf |
54874831 has 12 divisors (see below), whose sum is σ = 63494200. Its totient is φ = 47258640.
The previous prime is 54874829. The next prime is 54874889. The reversal of 54874831 is 13847845.
It is not a de Polignac number, because 54874831 - 21 = 54874829 is a prime.
It is a super-2 number, since 2×548748312 = 6022494154557122, which contains 22 as substring.
It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54874801) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9636 + ... + 14233.
Almost surely, 254874831 is an apocalyptic number.
54874831 is a deficient number, since it is larger than the sum of its proper divisors (8619369).
54874831 is a wasteful number, since it uses less digits than its factorization.
54874831 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23910 (or 23899 counting only the distinct ones).
The product of its digits is 107520, while the sum is 40.
The square root of 54874831 is about 7407.7547880583. The cubic root of 54874831 is about 380.0065349753.
The spelling of 54874831 in words is "fifty-four million, eight hundred seventy-four thousand, eight hundred thirty-one".
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