Base | Representation |
---|---|
bin | 1011010110100… |
… | …1111111111000 |
3 | 10022121100110222 |
4 | 2311221333320 |
5 | 44142320323 |
6 | 4420355212 |
7 | 1115523035 |
oct | 265517770 |
9 | 108540428 |
10 | 47620088 |
11 | 2497574a |
12 | 13b45b08 |
13 | 9b34089 |
14 | 647838c |
15 | 42a99c8 |
hex | 2d69ff8 |
47620088 has 32 divisors (see below), whose sum is σ = 93517200. Its totient is φ = 22702848.
The previous prime is 47620087. The next prime is 47620151. The reversal of 47620088 is 88002674.
It is a super-2 number, since 2×476200882 = 4535345562255488, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47620081) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18020 + ... + 20492.
Almost surely, 247620088 is an apocalyptic number.
It is an amenable number.
47620088 is a deficient number, since it is larger than the sum of its proper divisors (45897112).
47620088 is a wasteful number, since it uses less digits than its factorization.
47620088 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2591 (or 2587 counting only the distinct ones).
The product of its (nonzero) digits is 21504, while the sum is 35.
The square root of 47620088 is about 6900.7309757735. The cubic root of 47620088 is about 362.4627639913.
The spelling of 47620088 in words is "forty-seven million, six hundred twenty thousand, eighty-eight".
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