Base | Representation |
---|---|
bin | 1010000101010… |
… | …00010011101110 |
3 | 12220010212201211 |
4 | 11002220103232 |
5 | 133122403340 |
6 | 12220425034 |
7 | 2044610500 |
oct | 502502356 |
9 | 186125654 |
10 | 84575470 |
11 | 43816891 |
12 | 243a817a |
13 | 146a2b75 |
14 | b337d70 |
15 | 76595ea |
hex | 50a84ee |
84575470 has 24 divisors (see below), whose sum is σ = 177091704. Its totient is φ = 28997136.
The previous prime is 84575461. The next prime is 84575473. The reversal of 84575470 is 7457548.
It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (84575473) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85812 + ... + 86791.
It is an arithmetic number, because the mean of its divisors is an integer number (7378821).
Almost surely, 284575470 is an apocalyptic number.
84575470 is an abundant number, since it is smaller than the sum of its proper divisors (92516234).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
84575470 is a wasteful number, since it uses less digits than its factorization.
84575470 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 172624 (or 172617 counting only the distinct ones).
The product of its (nonzero) digits is 156800, while the sum is 40.
The square root of 84575470 is about 9196.4922660762. The cubic root of 84575470 is about 438.9497506321.
The spelling of 84575470 in words is "eighty-four million, five hundred seventy-five thousand, four hundred seventy".
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