Base | Representation |
---|---|
bin | 1100010100100… |
… | …0000001100000 |
3 | 10121020101002111 |
4 | 3011020001200 |
5 | 101212101412 |
6 | 5043325104 |
7 | 1165142440 |
oct | 305100140 |
9 | 117211074 |
10 | 51675232 |
11 | 27195404 |
12 | 15380794 |
13 | a923a7b |
14 | 6c12120 |
15 | 480b2a7 |
hex | 3148060 |
51675232 has 24 divisors (see below), whose sum is σ = 116269776. Its totient is φ = 22146432.
The previous prime is 51675229. The next prime is 51675251. The reversal of 51675232 is 23257615.
It is a junction number, because it is equal to n+sod(n) for n = 51675194 and 51675203.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115123 + ... + 115570.
It is an arithmetic number, because the mean of its divisors is an integer number (4844574).
Almost surely, 251675232 is an apocalyptic number.
It is an amenable number.
51675232 is an abundant number, since it is smaller than the sum of its proper divisors (64594544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51675232 is a wasteful number, since it uses less digits than its factorization.
51675232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 230710 (or 230702 counting only the distinct ones).
The product of its digits is 12600, while the sum is 31.
The square root of 51675232 is about 7188.5486713244. The cubic root of 51675232 is about 372.4724409442.
The spelling of 51675232 in words is "fifty-one million, six hundred seventy-five thousand, two hundred thirty-two".
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