Base | Representation |
---|---|
bin | 11110110010001111010101 |
3 | 120012000002122 |
4 | 132302033111 |
5 | 4031220401 |
6 | 444545325 |
7 | 125410664 |
oct | 36621725 |
9 | 16160078 |
10 | 8070101 |
11 | 4612206 |
12 | 2852245 |
13 | 1897310 |
14 | 1100ddb |
15 | a9621b |
hex | 7b23d5 |
8070101 has 4 divisors (see below), whose sum is σ = 8690892. Its totient is φ = 7449312.
The previous prime is 8070067. The next prime is 8070113. The reversal of 8070101 is 1010708.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 4558225 + 3511876 = 2135^2 + 1874^2 .
It is not a de Polignac number, because 8070101 - 26 = 8070037 is a prime.
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 8070101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8070191) 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, 310376 + ... + 310401.
It is an arithmetic number, because the mean of its divisors is an integer number (2172723).
Almost surely, 28070101 is an apocalyptic number.
It is an amenable number.
8070101 is a deficient number, since it is larger than the sum of its proper divisors (620791).
8070101 is a wasteful number, since it uses less digits than its factorization.
8070101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 620790.
The product of its (nonzero) digits is 56, while the sum is 17.
The square root of 8070101 is about 2840.7923190547. The cubic root of 8070101 is about 200.5824769561.
Adding to 8070101 its reverse (1010708), we get a palindrome (9080809).
The spelling of 8070101 in words is "eight million, seventy thousand, one hundred one".
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