Base | Representation |
---|---|
bin | 1010001011011… |
… | …1001010101000 |
3 | 2222100001011220 |
4 | 2202313022220 |
5 | 41412141123 |
6 | 4123022040 |
7 | 1025613141 |
oct | 242671250 |
9 | 88301156 |
10 | 42693288 |
11 | 22110110 |
12 | 1236a920 |
13 | 8aca701 |
14 | 5954ac8 |
15 | 3b34ce3 |
hex | 28b72a8 |
42693288 has 32 divisors (see below), whose sum is σ = 116436960. Its totient is φ = 12937280.
The previous prime is 42693263. The next prime is 42693311. The reversal of 42693288 is 88239624.
It is a super-3 number, since 3×426932883 (a number of 24 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80595 + ... + 81122.
It is an arithmetic number, because the mean of its divisors is an integer number (3638655).
Almost surely, 242693288 is an apocalyptic number.
It is an amenable number.
42693288 is an abundant number, since it is smaller than the sum of its proper divisors (73743672).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42693288 is a wasteful number, since it uses less digits than its factorization.
42693288 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 161737 (or 161733 counting only the distinct ones).
The product of its digits is 165888, while the sum is 42.
The square root of 42693288 is about 6534.0101010023. The cubic root of 42693288 is about 349.5048453998.
It can be divided in two parts, 4269 and 3288, that added together give a palindrome (7557).
The spelling of 42693288 in words is "forty-two million, six hundred ninety-three thousand, two hundred eighty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •