Base | Representation |
---|---|
bin | 1011010000110… |
… | …1100100010010 |
3 | 10021220010010211 |
4 | 2310031210102 |
5 | 44043211430 |
6 | 4404314334 |
7 | 1112355202 |
oct | 264154422 |
9 | 107803124 |
10 | 47241490 |
11 | 2473725a |
12 | 139a29aa |
13 | 9a3095a |
14 | 63ba402 |
15 | 423272a |
hex | 2d0d912 |
47241490 has 16 divisors (see below), whose sum is σ = 85131648. Its totient is φ = 18875056.
The previous prime is 47241443. The next prime is 47241527. The reversal of 47241490 is 9414274.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8889 + ... + 13171.
It is an arithmetic number, because the mean of its divisors is an integer number (5320728).
Almost surely, 247241490 is an apocalyptic number.
47241490 is a deficient number, since it is larger than the sum of its proper divisors (37890158).
47241490 is a wasteful number, since it uses less digits than its factorization.
47241490 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5393.
The product of its (nonzero) digits is 8064, while the sum is 31.
The square root of 47241490 is about 6873.2445031441. The cubic root of 47241490 is about 361.4996342907.
The spelling of 47241490 in words is "forty-seven million, two hundred forty-one thousand, four hundred ninety".
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