Base | Representation |
---|---|
bin | 1010000001000… |
… | …11000101000001 |
3 | 12212010011011101 |
4 | 11000203011001 |
5 | 133002423021 |
6 | 12201014401 |
7 | 2040145504 |
oct | 500430501 |
9 | 185104141 |
10 | 84029761 |
11 | 43483892 |
12 | 24184401 |
13 | 1454166a |
14 | b23513b |
15 | 759ca91 |
hex | 5023141 |
84029761 has 4 divisors (see below), whose sum is σ = 88452400. Its totient is φ = 79607124.
The previous prime is 84029753. The next prime is 84029779. The reversal of 84029761 is 16792048.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 84029761 - 23 = 84029753 is a prime.
It is a super-2 number, since 2×840297612 = 14122001467434242, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 84029761.
It is not an unprimeable number, because it can be changed into a prime (84029731) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2211291 + ... + 2211328.
It is an arithmetic number, because the mean of its divisors is an integer number (22113100).
Almost surely, 284029761 is an apocalyptic number.
It is an amenable number.
84029761 is a deficient number, since it is larger than the sum of its proper divisors (4422639).
84029761 is a wasteful number, since it uses less digits than its factorization.
84029761 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4422638.
The product of its (nonzero) digits is 24192, while the sum is 37.
The square root of 84029761 is about 9166.7748417860. The cubic root of 84029761 is about 438.0036296552.
The spelling of 84029761 in words is "eighty-four million, twenty-nine thousand, seven hundred sixty-one".
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