Base | Representation |
---|---|
bin | 111010010000011… |
… | …1111010011011100 |
3 | 12001020022101021120 |
4 | 1310200333103130 |
5 | 13000412224311 |
6 | 521550130540 |
7 | 66304365546 |
oct | 16440772334 |
9 | 5036271246 |
10 | 1954804956 |
11 | 913488995 |
12 | 4667b0a50 |
13 | 251cb2030 |
14 | 147892696 |
15 | b6936706 |
hex | 7483f4dc |
1954804956 has 24 divisors (see below), whose sum is σ = 4912074384. Its totient is φ = 601478400.
The previous prime is 1954804889. The next prime is 1954804981. The reversal of 1954804956 is 6594084591.
It is a junction number, because it is equal to n+sod(n) for n = 1954804899 and 1954804908.
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, 6265245 + ... + 6265556.
It is an arithmetic number, because the mean of its divisors is an integer number (204669766).
Almost surely, 21954804956 is an apocalyptic number.
It is an amenable number.
1954804956 is an abundant number, since it is smaller than the sum of its proper divisors (2957269428).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1954804956 is a wasteful number, since it uses less digits than its factorization.
1954804956 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12530821 (or 12530819 counting only the distinct ones).
The product of its (nonzero) digits is 1555200, while the sum is 51.
The square root of 1954804956 is about 44213.1762713334. The cubic root of 1954804956 is about 1250.3582879073.
The spelling of 1954804956 in words is "one billion, nine hundred fifty-four million, eight hundred four thousand, nine hundred fifty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.110 sec. • engine limits •