Base | Representation |
---|---|
bin | 1011010000001… |
… | …1110001001000 |
3 | 10021211002002020 |
4 | 2310003301020 |
5 | 44040420402 |
6 | 4403404440 |
7 | 1112130162 |
oct | 264036110 |
9 | 107732066 |
10 | 47201352 |
11 | 2470a090 |
12 | 13983720 |
13 | 9a185c3 |
14 | 63a9932 |
15 | 42258bc |
hex | 2d03c48 |
47201352 has 32 divisors (see below), whose sum is σ = 128731680. Its totient is φ = 14303360.
The previous prime is 47201351. The next prime is 47201383. The reversal of 47201352 is 25310274.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is not an unprimeable number, because it can be changed into a prime (47201351) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89133 + ... + 89660.
It is an arithmetic number, because the mean of its divisors is an integer number (4022865).
Almost surely, 247201352 is an apocalyptic number.
It is an amenable number.
47201352 is an abundant number, since it is smaller than the sum of its proper divisors (81530328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47201352 is a wasteful number, since it uses less digits than its factorization.
47201352 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 178813 (or 178809 counting only the distinct ones).
The product of its (nonzero) digits is 1680, while the sum is 24.
The square root of 47201352 is about 6870.3240098266. The cubic root of 47201352 is about 361.3972244272.
The spelling of 47201352 in words is "forty-seven million, two hundred one thousand, three hundred fifty-two".
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