Base | Representation |
---|---|
bin | 101001100000110… |
… | …0110100001010101 |
3 | 10121002001010011112 |
4 | 1103001212201111 |
5 | 10323042210403 |
6 | 350115144405 |
7 | 46342462031 |
oct | 12301464125 |
9 | 3532033145 |
10 | 1392928853 |
11 | 6552aa078 |
12 | 32a5a5105 |
13 | 192774074 |
14 | d2dd11c1 |
15 | 824499d8 |
hex | 53066855 |
1392928853 has 4 divisors (see below), whose sum is σ = 1393120128. Its totient is φ = 1392737580.
The previous prime is 1392928819. The next prime is 1392928883. The reversal of 1392928853 is 3588292931.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3588292931 = 29 ⋅123734239.
It is a cyclic number.
It is not a de Polignac number, because 1392928853 - 216 = 1392863317 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1392928883) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84263 + ... + 99428.
It is an arithmetic number, because the mean of its divisors is an integer number (348280032).
Almost surely, 21392928853 is an apocalyptic number.
It is an amenable number.
1392928853 is a deficient number, since it is larger than the sum of its proper divisors (191275).
1392928853 is an equidigital number, since it uses as much as digits as its factorization.
1392928853 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 191274.
The product of its digits is 933120, while the sum is 50.
The square root of 1392928853 is about 37321.9620732887. The cubic root of 1392928853 is about 1116.8023303011.
The spelling of 1392928853 in words is "one billion, three hundred ninety-two million, nine hundred twenty-eight thousand, eight hundred fifty-three".
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