Base | Representation |
---|---|
bin | 1011010110110… |
… | …0011010001010 |
3 | 10022121212000200 |
4 | 2311230122022 |
5 | 44143124322 |
6 | 4420513030 |
7 | 1115563602 |
oct | 265543212 |
9 | 108555020 |
10 | 47629962 |
11 | 24982106 |
12 | 13b4b776 |
13 | 9b38713 |
14 | 647bc02 |
15 | 42ac8ac |
hex | 2d6c68a |
47629962 has 12 divisors (see below), whose sum is σ = 103198290. Its totient is φ = 15876648.
The previous prime is 47629957. The next prime is 47629963. The reversal of 47629962 is 26992674.
47629962 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 35034561 + 12595401 = 5919^2 + 3549^2 .
It is a super-2 number, since 2×476299622 = 4537226560242888, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (47629963) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1323037 + ... + 1323072.
Almost surely, 247629962 is an apocalyptic number.
47629962 is an abundant number, since it is smaller than the sum of its proper divisors (55568328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47629962 is a wasteful number, since it uses less digits than its factorization.
47629962 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2646117 (or 2646114 counting only the distinct ones).
The product of its digits is 326592, while the sum is 45.
The square root of 47629962 is about 6901.4463701459. The cubic root of 47629962 is about 362.4878144140.
The spelling of 47629962 in words is "forty-seven million, six hundred twenty-nine thousand, nine hundred sixty-two".
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