Base | Representation |
---|---|
bin | 1011010101011… |
… | …0100010001001 |
3 | 10022110022010010 |
4 | 2311112202021 |
5 | 44132242421 |
6 | 4414542133 |
7 | 1115041431 |
oct | 265264211 |
9 | 108408103 |
10 | 47540361 |
11 | 24920860 |
12 | 13b07949 |
13 | 9b069bb |
14 | 64572c1 |
15 | 4291076 |
hex | 2d56889 |
47540361 has 24 divisors (see below), whose sum is σ = 70960032. Its totient is φ = 28076800.
The previous prime is 47540351. The next prime is 47540399. The reversal of 47540361 is 16304574.
It is not a de Polignac number, because 47540361 - 211 = 47538313 is a prime.
It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47540341) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55045 + ... + 55901.
It is an arithmetic number, because the mean of its divisors is an integer number (2956668).
Almost surely, 247540361 is an apocalyptic number.
47540361 is a gapful number since it is divisible by the number (41) formed by its first and last digit.
It is an amenable number.
47540361 is a deficient number, since it is larger than the sum of its proper divisors (23419671).
47540361 is a wasteful number, since it uses less digits than its factorization.
47540361 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 953 (or 912 counting only the distinct ones).
The product of its (nonzero) digits is 10080, while the sum is 30.
The square root of 47540361 is about 6894.9518489979. The cubic root of 47540361 is about 362.2603689353.
The spelling of 47540361 in words is "forty-seven million, five hundred forty thousand, three hundred sixty-one".
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