Base | Representation |
---|---|
bin | 1011001110010… |
… | …0111011101101 |
3 | 10021120122211111 |
4 | 2303210323231 |
5 | 44022400203 |
6 | 4400552021 |
7 | 1111063024 |
oct | 263447355 |
9 | 107518744 |
10 | 47075053 |
11 | 24633203 |
12 | 13922611 |
13 | 99a2c7c |
14 | 63758bb |
15 | 41ed26d |
hex | 2ce4eed |
47075053 has 2 divisors, whose sum is σ = 47075054. Its totient is φ = 47075052.
The previous prime is 47075047. The next prime is 47075101. The reversal of 47075053 is 35057074.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 27688644 + 19386409 = 5262^2 + 4403^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-47075053 is a prime.
It is a super-2 number, since 2×470750532 = 4432121229905618, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (47075653) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23537526 + 23537527.
It is an arithmetic number, because the mean of its divisors is an integer number (23537527).
Almost surely, 247075053 is an apocalyptic number.
It is an amenable number.
47075053 is a deficient number, since it is larger than the sum of its proper divisors (1).
47075053 is an equidigital number, since it uses as much as digits as its factorization.
47075053 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 14700, while the sum is 31.
The square root of 47075053 is about 6861.1262195065. The cubic root of 47075053 is about 361.0746003393.
The spelling of 47075053 in words is "forty-seven million, seventy-five thousand, fifty-three".
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