Base | Representation |
---|---|
bin | 101010011110101… |
… | …1100110101010100 |
3 | 10200100010120101110 |
4 | 1110331130311110 |
5 | 10404400120103 |
6 | 353235055020 |
7 | 50215441431 |
oct | 12475346524 |
9 | 3610116343 |
10 | 1425395028 |
11 | 671664422 |
12 | 339441470 |
13 | 199400715 |
14 | d7442b88 |
15 | 8520e403 |
hex | 54f5cd54 |
1425395028 has 24 divisors (see below), whose sum is σ = 3333441888. Its totient is φ = 474057376.
The previous prime is 1425395017. The next prime is 1425395033. The reversal of 1425395028 is 8205935241.
It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
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 in 7 ways as a sum of consecutive naturals, for example, 128751 + ... + 139382.
It is an arithmetic number, because the mean of its divisors is an integer number (138893412).
Almost surely, 21425395028 is an apocalyptic number.
It is an amenable number.
1425395028 is an abundant number, since it is smaller than the sum of its proper divisors (1908046860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1425395028 is a wasteful number, since it uses less digits than its factorization.
1425395028 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 268583 (or 268581 counting only the distinct ones).
The product of its (nonzero) digits is 86400, while the sum is 39.
The square root of 1425395028 is about 37754.4040874704. The cubic root of 1425395028 is about 1125.4125309804.
The spelling of 1425395028 in words is "one billion, four hundred twenty-five million, three hundred ninety-five thousand, twenty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •