Base | Representation |
---|---|
bin | 1000000011000… |
… | …0010001001110 |
3 | 2100111210020100 |
4 | 2000300101032 |
5 | 32120032032 |
6 | 3203231530 |
7 | 556613514 |
oct | 200602116 |
9 | 70453210 |
10 | 33752142 |
11 | 18063536 |
12 | b3785a6 |
13 | 6cb9aa8 |
14 | 46a84b4 |
15 | 2e6a97c |
hex | 203044e |
33752142 has 24 divisors (see below), whose sum is σ = 73668816. Its totient is φ = 11167776.
The previous prime is 33752141. The next prime is 33752161. The reversal of 33752142 is 24125733.
It is a super-2 number, since 2×337521422 = 2278414179176328, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (33752141) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4378 + ... + 9309.
It is an arithmetic number, because the mean of its divisors is an integer number (3069534).
Almost surely, 233752142 is an apocalyptic number.
33752142 is an abundant number, since it is smaller than the sum of its proper divisors (39916674).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33752142 is a wasteful number, since it uses less digits than its factorization.
33752142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13832 (or 13829 counting only the distinct ones).
The product of its digits is 5040, while the sum is 27.
The square root of 33752142 is about 5809.6593703934. The cubic root of 33752142 is about 323.1720400996.
Adding to 33752142 its reverse (24125733), we get a palindrome (57877875).
The spelling of 33752142 in words is "thirty-three million, seven hundred fifty-two thousand, one hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •