Base | Representation |
---|---|
bin | 1011010000101… |
… | …1101000000110 |
3 | 10021212201020110 |
4 | 2310023220012 |
5 | 44042433132 |
6 | 4404213450 |
7 | 1112323056 |
oct | 264135006 |
9 | 107781213 |
10 | 47233542 |
11 | 24731294 |
12 | 1399a286 |
13 | 9a2a155 |
14 | 63b7566 |
15 | 42301cc |
hex | 2d0ba06 |
47233542 has 16 divisors (see below), whose sum is σ = 94635072. Its totient is φ = 15716520.
The previous prime is 47233541. The next prime is 47233561. The reversal of 47233542 is 24533274.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47233541) by changing a digit.
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, 3184 + ... + 10227.
It is an arithmetic number, because the mean of its divisors is an integer number (5914692).
Almost surely, 247233542 is an apocalyptic number.
47233542 is an abundant number, since it is smaller than the sum of its proper divisors (47401530).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47233542 is a wasteful number, since it uses less digits than its factorization.
47233542 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14003.
The product of its digits is 20160, while the sum is 30.
The square root of 47233542 is about 6872.6662948233. Note that the first 3 decimals coincide. The cubic root of 47233542 is about 361.4793600202.
The spelling of 47233542 in words is "forty-seven million, two hundred thirty-three thousand, five hundred forty-two".
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