Base | Representation |
---|---|
bin | 1101101100010… |
… | …0001111101011 |
3 | 11000001120221002 |
4 | 3123010033223 |
5 | 104200130143 |
6 | 5410505215 |
7 | 1265056301 |
oct | 333041753 |
9 | 130046832 |
10 | 57426923 |
11 | 2a463774 |
12 | 1729520b |
13 | bb88a38 |
14 | 78ac271 |
15 | 50955b8 |
hex | 36c43eb |
57426923 has 4 divisors (see below), whose sum is σ = 58979040. Its totient is φ = 55874808.
The previous prime is 57426913. The next prime is 57426947. The reversal of 57426923 is 32962475.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 57426923 - 214 = 57410539 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (57426913) 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, 776003 + ... + 776076.
It is an arithmetic number, because the mean of its divisors is an integer number (14744760).
Almost surely, 257426923 is an apocalyptic number.
57426923 is a deficient number, since it is larger than the sum of its proper divisors (1552117).
57426923 is a wasteful number, since it uses less digits than its factorization.
57426923 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1552116.
The product of its digits is 90720, while the sum is 38.
The square root of 57426923 is about 7578.0553574120. The cubic root of 57426923 is about 385.8085509301.
The spelling of 57426923 in words is "fifty-seven million, four hundred twenty-six thousand, nine hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •