Base | Representation |
---|---|
bin | 1011011011100… |
… | …0001101101110 |
3 | 10100012121221200 |
4 | 2312320031232 |
5 | 44233043322 |
6 | 4431310330 |
7 | 1121326053 |
oct | 266701556 |
9 | 110177850 |
10 | 47940462 |
11 | 25074419 |
12 | 1407b3a6 |
13 | 9c16b4b |
14 | 651d02a |
15 | 431e8ac |
hex | 2db836e |
47940462 has 12 divisors (see below), whose sum is σ = 103871040. Its totient is φ = 15980148.
The previous prime is 47940437. The next prime is 47940467. The reversal of 47940462 is 26404974.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47940467) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1331662 + ... + 1331697.
It is an arithmetic number, because the mean of its divisors is an integer number (8655920).
Almost surely, 247940462 is an apocalyptic number.
47940462 is an abundant number, since it is smaller than the sum of its proper divisors (55930578).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47940462 is a wasteful number, since it uses less digits than its factorization.
47940462 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2663367 (or 2663364 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 36.
The square root of 47940462 is about 6923.9051120015. The cubic root of 47940462 is about 363.2737956667.
The spelling of 47940462 in words is "forty-seven million, nine hundred forty thousand, four hundred sixty-two".
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