Base | Representation |
---|---|
bin | 111010110001110… |
… | …0110110011001010 |
3 | 12002110011121101122 |
4 | 1311203212303022 |
5 | 13014400040414 |
6 | 523412315242 |
7 | 66606001106 |
oct | 16543466312 |
9 | 5073147348 |
10 | 1972268234 |
11 | 922326352 |
12 | 470612b22 |
13 | 2557b7931 |
14 | 149d1a906 |
15 | b8235b8e |
hex | 758e6cca |
1972268234 has 4 divisors (see below), whose sum is σ = 2958402354. Its totient is φ = 986134116.
The previous prime is 1972268227. The next prime is 1972268251. The reversal of 1972268234 is 4328622791.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4328622791 = 38177 ⋅113383.
It can be written as a sum of positive squares in only one way, i.e., 1420159225 + 552109009 = 37685^2 + 23497^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 493067057 + ... + 493067060.
Almost surely, 21972268234 is an apocalyptic number.
1972268234 is a deficient number, since it is larger than the sum of its proper divisors (986134120).
1972268234 is an equidigital number, since it uses as much as digits as its factorization.
1972268234 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 986134119.
The product of its digits is 290304, while the sum is 44.
The square root of 1972268234 is about 44410.2266826009. The cubic root of 1972268234 is about 1254.0706195757.
The spelling of 1972268234 in words is "one billion, nine hundred seventy-two million, two hundred sixty-eight thousand, two hundred thirty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •