Base | Representation |
---|---|
bin | 1010010111100… |
… | …10000000011111 |
3 | 20001122202120121 |
4 | 11023302000133 |
5 | 134231140440 |
6 | 12344055411 |
7 | 2104161646 |
oct | 513620037 |
9 | 201582517 |
10 | 86974495 |
11 | 45105253 |
12 | 25164567 |
13 | 15032aca |
14 | b7a035d |
15 | 798034a |
hex | 52f201f |
86974495 has 16 divisors (see below), whose sum is σ = 110124000. Its totient is φ = 65760768.
The previous prime is 86974493. The next prime is 86974501. The reversal of 86974495 is 59447968.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 86974495 - 21 = 86974493 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (86974493) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53251 + ... + 54859.
It is an arithmetic number, because the mean of its divisors is an integer number (6882750).
Almost surely, 286974495 is an apocalyptic number.
86974495 is a deficient number, since it is larger than the sum of its proper divisors (23149505).
86974495 is a wasteful number, since it uses less digits than its factorization.
86974495 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2202.
The product of its digits is 2177280, while the sum is 52.
The square root of 86974495 is about 9326.0117413608. The cubic root of 86974495 is about 443.0614576042.
The spelling of 86974495 in words is "eighty-six million, nine hundred seventy-four thousand, four hundred ninety-five".
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