Base | Representation |
---|---|
bin | 10000011000111… |
… | …100010101001100 |
3 | 201011102010110021 |
4 | 100120330111030 |
5 | 1030343132103 |
6 | 43141351524 |
7 | 6546145360 |
oct | 2030742514 |
9 | 634363407 |
10 | 274974028 |
11 | 13124106a |
12 | 781085a4 |
13 | 44c77b34 |
14 | 2873b2a0 |
15 | 19218bbd |
hex | 1063c54c |
274974028 has 24 divisors (see below), whose sum is σ = 550351872. Its totient is φ = 117759504.
The previous prime is 274974001. The next prime is 274974059. The reversal of 274974028 is 820479472.
It is a super-2 number, since 2×2749740282 = 151221432149089568, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48351 + ... + 53737.
It is an arithmetic number, because the mean of its divisors is an integer number (22931328).
Almost surely, 2274974028 is an apocalyptic number.
274974028 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
274974028 is an abundant number, since it is smaller than the sum of its proper divisors (275377844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
274974028 is a wasteful number, since it uses less digits than its factorization.
274974028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7221 (or 7219 counting only the distinct ones).
The product of its (nonzero) digits is 225792, while the sum is 43.
The square root of 274974028 is about 16582.3408480226. The cubic root of 274974028 is about 650.2752506836.
The spelling of 274974028 in words is "two hundred seventy-four million, nine hundred seventy-four thousand, twenty-eight".
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