Base | Representation |
---|---|
bin | 1011010010000… |
… | …0111101000100 |
3 | 10022001011001221 |
4 | 2310200331010 |
5 | 44103232100 |
6 | 4410130124 |
7 | 1113135544 |
oct | 264407504 |
9 | 108034057 |
10 | 47320900 |
11 | 24790990 |
12 | 13a20944 |
13 | 9a5ab43 |
14 | 63db324 |
15 | 424b01a |
hex | 2d20f44 |
47320900 has 36 divisors (see below), whose sum is σ = 112024080. Its totient is φ = 17207200.
The previous prime is 47320883. The next prime is 47320901. The reversal of 47320900 is 902374.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is not an unprimeable number, because it can be changed into a prime (47320901) 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 11 ways as a sum of consecutive naturals, for example, 20410 + ... + 22609.
It is an arithmetic number, because the mean of its divisors is an integer number (3111780).
Almost surely, 247320900 is an apocalyptic number.
It is an amenable number.
47320900 is an abundant number, since it is smaller than the sum of its proper divisors (64703180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47320900 is a wasteful number, since it uses less digits than its factorization.
47320900 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43044 (or 43037 counting only the distinct ones).
The product of its (nonzero) digits is 1512, while the sum is 25.
The square root of 47320900 is about 6879.0188253849. The cubic root of 47320900 is about 361.7020736877.
The spelling of 47320900 in words is "forty-seven million, three hundred twenty thousand, nine hundred".
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