Base | Representation |
---|---|
bin | 1101011100000… |
… | …0001000010101 |
3 | 10221001110102201 |
4 | 3113000020111 |
5 | 103412031433 |
6 | 5332004501 |
7 | 1253031136 |
oct | 327001025 |
9 | 127043381 |
10 | 56361493 |
11 | 298a6251 |
12 | 16a60731 |
13 | b8a4ac6 |
14 | 76b1c8d |
15 | 4e34a7d |
hex | 35c0215 |
56361493 has 2 divisors, whose sum is σ = 56361494. Its totient is φ = 56361492.
The previous prime is 56361491. The next prime is 56361517. The reversal of 56361493 is 39416365.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 44916804 + 11444689 = 6702^2 + 3383^2 .
It is a cyclic number.
It is not a de Polignac number, because 56361493 - 21 = 56361491 is a prime.
Together with 56361491, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (56361491) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28180746 + 28180747.
It is an arithmetic number, because the mean of its divisors is an integer number (28180747).
Almost surely, 256361493 is an apocalyptic number.
It is an amenable number.
56361493 is a deficient number, since it is larger than the sum of its proper divisors (1).
56361493 is an equidigital number, since it uses as much as digits as its factorization.
56361493 is an evil number, because the sum of its binary digits is even.
The product of its digits is 58320, while the sum is 37.
The square root of 56361493 is about 7507.4291871452. The cubic root of 56361493 is about 383.4076991618.
The spelling of 56361493 in words is "fifty-six million, three hundred sixty-one thousand, four hundred ninety-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.063 sec. • engine limits •