Base | Representation |
---|---|
bin | 11111100110110011011001 |
3 | 120120221102201 |
4 | 133212303121 |
5 | 4110113101 |
6 | 453330201 |
7 | 130265455 |
oct | 37466331 |
9 | 16527381 |
10 | 8285401 |
11 | 4749a43 |
12 | 2936961 |
13 | 1941307 |
14 | 1159665 |
15 | ad9e01 |
hex | 7e6cd9 |
8285401 has 4 divisors (see below), whose sum is σ = 8552704. Its totient is φ = 8018100.
The previous prime is 8285399. The next prime is 8285411. The reversal of 8285401 is 1045828.
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 8285401 - 21 = 8285399 is a prime.
It is an Ulam number.
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 8285401.
It is not an unprimeable number, because it can be changed into a prime (8285411) 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, 133605 + ... + 133666.
It is an arithmetic number, because the mean of its divisors is an integer number (2138176).
Almost surely, 28285401 is an apocalyptic number.
It is an amenable number.
8285401 is a deficient number, since it is larger than the sum of its proper divisors (267303).
8285401 is a wasteful number, since it uses less digits than its factorization.
8285401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 267302.
The product of its (nonzero) digits is 2560, while the sum is 28.
The square root of 8285401 is about 2878.4372496200. The cubic root of 8285401 is about 202.3506066752.
The spelling of 8285401 in words is "eight million, two hundred eighty-five thousand, four hundred one".
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