Base | Representation |
---|---|
bin | 1001111101000… |
… | …01000101000110 |
3 | 12211010002202002 |
4 | 10332201011012 |
5 | 132333403121 |
6 | 12141345302 |
7 | 2032500215 |
oct | 476410506 |
9 | 184102662 |
10 | 83497286 |
11 | 4314a824 |
12 | 23b68232 |
13 | 143b61a2 |
14 | b13707c |
15 | 74e4e0b |
hex | 4fa1146 |
83497286 has 16 divisors (see below), whose sum is σ = 134645760. Its totient is φ = 38709000.
The previous prime is 83497283. The next prime is 83497289. The reversal of 83497286 is 68279438.
It is an interprime number because it is at equal distance from previous prime (83497283) and next prime (83497289).
It is a Harshad number since it is a multiple of its sum of digits (47).
It is a self number, because there is not a number n which added to its sum of digits gives 83497286.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (83497283) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21590 + ... + 25161.
It is an arithmetic number, because the mean of its divisors is an integer number (8415360).
Almost surely, 283497286 is an apocalyptic number.
83497286 is a deficient number, since it is larger than the sum of its proper divisors (51148474).
83497286 is a wasteful number, since it uses less digits than its factorization.
83497286 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46819.
The product of its digits is 580608, while the sum is 47.
The square root of 83497286 is about 9137.6849365690. The cubic root of 83497286 is about 437.0764964086.
The spelling of 83497286 in words is "eighty-three million, four hundred ninety-seven thousand, two hundred eighty-six".
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