Base | Representation |
---|---|
bin | 11111000010010000010101 |
3 | 120022100002021 |
4 | 133002100111 |
5 | 4040320301 |
6 | 450213141 |
7 | 126103150 |
oct | 37022025 |
9 | 16270067 |
10 | 8135701 |
11 | 4657522 |
12 | 28841b1 |
13 | 18bb132 |
14 | 111ac97 |
15 | aaa8a1 |
hex | 7c2415 |
8135701 has 4 divisors (see below), whose sum is σ = 9297952. Its totient is φ = 6973452.
The previous prime is 8135641. The next prime is 8135713. The reversal of 8135701 is 1075318.
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 8135701 - 29 = 8135189 is a prime.
It is a super-2 number, since 2×81357012 = 132379261522802, which contains 22 as substring.
It is an Ulam number.
It is a Duffinian number.
8135701 is a lucky number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8135201) 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, 581115 + ... + 581128.
It is an arithmetic number, because the mean of its divisors is an integer number (2324488).
Almost surely, 28135701 is an apocalyptic number.
It is an amenable number.
8135701 is a deficient number, since it is larger than the sum of its proper divisors (1162251).
8135701 is a wasteful number, since it uses less digits than its factorization.
8135701 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1162250.
The product of its (nonzero) digits is 840, while the sum is 25.
The square root of 8135701 is about 2852.3150246773. The cubic root of 8135701 is about 201.1245072344.
It can be divided in two parts, 8135 and 701, that added together give a square (8836 = 942).
The spelling of 8135701 in words is "eight million, one hundred thirty-five thousand, seven hundred one".
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