Base | Representation |
---|---|
bin | 10000010000000… |
… | …011010010100000 |
3 | 201000000201012111 |
4 | 100100003102200 |
5 | 1024244040412 |
6 | 43015405104 |
7 | 6520300141 |
oct | 2020032240 |
9 | 630021174 |
10 | 272643232 |
11 | 12a999994 |
12 | 77383794 |
13 | 4463cc74 |
14 | 282d1ac8 |
15 | 18e082a7 |
hex | 104034a0 |
272643232 has 24 divisors (see below), whose sum is σ = 551275956. Its totient is φ = 132636672.
The previous prime is 272643209. The next prime is 272643271. The reversal of 272643232 is 232346272.
It can be written as a sum of positive squares in 2 ways, for example, as 266472976 + 6170256 = 16324^2 + 2484^2 .
It is a junction number, because it is equal to n+sod(n) for n = 272643194 and 272643203.
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, 113953 + ... + 116320.
Almost surely, 2272643232 is an apocalyptic number.
It is an amenable number.
272643232 is an abundant number, since it is smaller than the sum of its proper divisors (278632724).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
272643232 is a wasteful number, since it uses less digits than its factorization.
272643232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 230320 (or 230312 counting only the distinct ones).
The product of its digits is 24192, while the sum is 31.
The square root of 272643232 is about 16511.9118214700. The cubic root of 272643232 is about 648.4326988607.
The spelling of 272643232 in words is "two hundred seventy-two million, six hundred forty-three thousand, two hundred thirty-two".
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