Base | Representation |
---|---|
bin | 1010000000111… |
… | …0011000101010 |
3 | 2221000220212020 |
4 | 2200032120222 |
5 | 41223030322 |
6 | 4100125310 |
7 | 1020003462 |
oct | 240163052 |
9 | 87026766 |
10 | 42001962 |
11 | 21788772 |
12 | 12096836 |
13 | 8917b42 |
14 | 5814ba2 |
15 | 3a4a05c |
hex | 280e62a |
42001962 has 32 divisors (see below), whose sum is σ = 87166464. Its totient is φ = 13478400.
The previous prime is 42001957. The next prime is 42001963. The reversal of 42001962 is 26910024.
It is not an unprimeable number, because it can be changed into a prime (42001963) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44358 + ... + 45294.
It is an arithmetic number, because the mean of its divisors is an integer number (2723952).
Almost surely, 242001962 is an apocalyptic number.
42001962 is an abundant number, since it is smaller than the sum of its proper divisors (45164502).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42001962 is a wasteful number, since it uses less digits than its factorization.
42001962 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1214.
The product of its (nonzero) digits is 864, while the sum is 24.
The square root of 42001962 is about 6480.8920682264. The cubic root of 42001962 is about 347.6080770744.
Adding to 42001962 its reverse (26910024), we get a palindrome (68911986).
The spelling of 42001962 in words is "forty-two million, one thousand, nine hundred sixty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •