Base | Representation |
---|---|
bin | 10000010110111… |
… | …110101011110100 |
3 | 201010102222111020 |
4 | 100112332223310 |
5 | 1030230200010 |
6 | 43122341140 |
7 | 6541603056 |
oct | 2026765364 |
9 | 633388436 |
10 | 274459380 |
11 | 130a1a438 |
12 | 77aba7b0 |
13 | 44b27800 |
14 | 286458d6 |
15 | 19166470 |
hex | 105beaf4 |
274459380 has 72 divisors (see below), whose sum is σ = 832178592. Its totient is φ = 67556736.
The previous prime is 274459379. The next prime is 274459397. The reversal of 274459380 is 83954472.
274459380 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.
It is a congruent number.
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, 3394 + ... + 23673.
It is an arithmetic number, because the mean of its divisors is an integer number (11558036).
Almost surely, 2274459380 is an apocalyptic number.
274459380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 274459380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (416089296).
274459380 is an abundant number, since it is smaller than the sum of its proper divisors (557719212).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
274459380 is a wasteful number, since it uses less digits than its factorization.
274459380 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27105 (or 27090 counting only the distinct ones).
The product of its (nonzero) digits is 241920, while the sum is 42.
The square root of 274459380 is about 16566.8156264262. The cubic root of 274459380 is about 649.8693070572.
The spelling of 274459380 in words is "two hundred seventy-four million, four hundred fifty-nine thousand, three hundred eighty".
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