Base | Representation |
---|---|
bin | 1000000000111… |
… | …10001011011000 |
3 | 11200111202121120 |
4 | 10000132023120 |
5 | 114202414342 |
6 | 10401005240 |
7 | 1444316016 |
oct | 400361330 |
9 | 150452546 |
10 | 67232472 |
11 | 34a5082a |
12 | 1a623820 |
13 | 10c0cc38 |
14 | 8d018b6 |
15 | 5d80aec |
hex | 401e2d8 |
67232472 has 16 divisors (see below), whose sum is σ = 168081240. Its totient is φ = 22410816.
The previous prime is 67232453. The next prime is 67232479. The reversal of 67232472 is 27423276.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (67232479) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1400653 + ... + 1400700.
Almost surely, 267232472 is an apocalyptic number.
It is an amenable number.
67232472 is an abundant number, since it is smaller than the sum of its proper divisors (100848768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67232472 is a wasteful number, since it uses less digits than its factorization.
67232472 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2801362 (or 2801358 counting only the distinct ones).
The product of its digits is 28224, while the sum is 33.
The square root of 67232472 is about 8199.5409627613. The cubic root of 67232472 is about 406.6240171463.
The spelling of 67232472 in words is "sixty-seven million, two hundred thirty-two thousand, four hundred seventy-two".
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