Base | Representation |
---|---|
bin | 1010001001110… |
… | …1110001101101 |
3 | 2222010202112020 |
4 | 2202131301231 |
5 | 41400324133 |
6 | 4120500353 |
7 | 1025001015 |
oct | 242356155 |
9 | 88122466 |
10 | 42589293 |
11 | 22049a6a |
12 | 1231a6b9 |
13 | 8a92286 |
14 | 5928c45 |
15 | 3b140b3 |
hex | 289dc6d |
42589293 has 4 divisors (see below), whose sum is σ = 56785728. Its totient is φ = 28392860.
The previous prime is 42589277. The next prime is 42589303. The reversal of 42589293 is 39298524.
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 42589293 - 24 = 42589277 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42589213) 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, 7098213 + ... + 7098218.
It is an arithmetic number, because the mean of its divisors is an integer number (14196432).
Almost surely, 242589293 is an apocalyptic number.
It is an amenable number.
42589293 is a deficient number, since it is larger than the sum of its proper divisors (14196435).
42589293 is a wasteful number, since it uses less digits than its factorization.
42589293 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14196434.
The product of its digits is 155520, while the sum is 42.
The square root of 42589293 is about 6526.0472722775. The cubic root of 42589293 is about 349.2208326973.
The spelling of 42589293 in words is "forty-two million, five hundred eighty-nine thousand, two hundred ninety-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •