Base | Representation |
---|---|
bin | 101110001000100… |
… | …101101101010100 |
3 | 1222221102110020210 |
4 | 232020211231110 |
5 | 3041121103130 |
6 | 204445325420 |
7 | 25115631042 |
oct | 5610455524 |
9 | 1887373223 |
10 | 774003540 |
11 | 3679a5352 |
12 | 197266870 |
13 | c448027b |
14 | 74b1d392 |
15 | 47e3e5b0 |
hex | 2e225b54 |
774003540 has 48 divisors (see below), whose sum is σ = 2294695872. Its totient is φ = 194259456.
The previous prime is 774003511. The next prime is 774003547. The reversal of 774003540 is 45300477.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 774003498 and 774003507.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (774003547) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 378394 + ... + 380433.
It is an arithmetic number, because the mean of its divisors is an integer number (47806164).
Almost surely, 2774003540 is an apocalyptic number.
It is an amenable number.
774003540 is an abundant number, since it is smaller than the sum of its proper divisors (1520692332).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
774003540 is a wasteful number, since it uses less digits than its factorization.
774003540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 758856 (or 758854 counting only the distinct ones).
The product of its (nonzero) digits is 11760, while the sum is 30.
The square root of 774003540 is about 27820.9191077506. The cubic root of 774003540 is about 918.1514314861.
The spelling of 774003540 in words is "seven hundred seventy-four million, three thousand, five hundred forty".
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