Base | Representation |
---|---|
bin | 1101000100101… |
… | …0100000100000 |
3 | 10211011201011211 |
4 | 3101022200200 |
5 | 103014044021 |
6 | 5235115504 |
7 | 1234025353 |
oct | 321124040 |
9 | 124151154 |
10 | 54831136 |
11 | 28a50498 |
12 | 16442b94 |
13 | b48a379 |
14 | 73d429a |
15 | 4c313e1 |
hex | 344a820 |
54831136 has 24 divisors (see below), whose sum is σ = 108243324. Its totient is φ = 27340800.
The previous prime is 54831113. The next prime is 54831163. The reversal of 54831136 is 63113845.
It can be written as a sum of positive squares in 2 ways, for example, as 52128400 + 2702736 = 7220^2 + 1644^2 .
It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 54831098 and 54831107.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10696 + ... + 14968.
Almost surely, 254831136 is an apocalyptic number.
It is an amenable number.
54831136 is a deficient number, since it is larger than the sum of its proper divisors (53412188).
54831136 is a wasteful number, since it uses less digits than its factorization.
54831136 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4684 (or 4676 counting only the distinct ones).
The product of its digits is 8640, while the sum is 31.
The square root of 54831136 is about 7404.8049265325. The cubic root of 54831136 is about 379.9056460106.
It can be divided in two parts, 548 and 31136, that added together give a square (31684 = 1782).
The spelling of 54831136 in words is "fifty-four million, eight hundred thirty-one thousand, one hundred thirty-six".
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