Base | Representation |
---|---|
bin | 101110001001000… |
… | …010001110001010 |
3 | 1222221122101110100 |
4 | 232021002032022 |
5 | 3041133322310 |
6 | 204452030230 |
7 | 25116625404 |
oct | 5611021612 |
9 | 1887571410 |
10 | 774120330 |
11 | 367a75075 |
12 | 197302376 |
13 | c44c1489 |
14 | 74b4db74 |
15 | 47e63ec0 |
hex | 2e24238a |
774120330 has 48 divisors (see below), whose sum is σ = 2131111944. Its totient is φ = 194288640.
The previous prime is 774120311. The next prime is 774120349. The reversal of 774120330 is 33021477.
It is an interprime number because it is at equal distance from previous prime (774120311) and next prime (774120349).
It can be written as a sum of positive squares in 4 ways, for example, as 697435281 + 76685049 = 26409^2 + 8757^2 .
It is a junction number, because it is equal to n+sod(n) for n = 774120294 and 774120303.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 251451 + ... + 254510.
Almost surely, 2774120330 is an apocalyptic number.
774120330 is an abundant number, since it is smaller than the sum of its proper divisors (1356991614).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
774120330 is a wasteful number, since it uses less digits than its factorization.
774120330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 505991 (or 505988 counting only the distinct ones).
The product of its (nonzero) digits is 3528, while the sum is 27.
The square root of 774120330 is about 27823.0179887086. The cubic root of 774120330 is about 918.1976093597.
It can be divided in two parts, 774 and 120330, that added together give a square (121104 = 3482).
The spelling of 774120330 in words is "seven hundred seventy-four million, one hundred twenty thousand, three hundred thirty".
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