Base | Representation |
---|---|
bin | 10000011000000… |
… | …001001001101110 |
3 | 201010221210221120 |
4 | 100120001021232 |
5 | 1030312403010 |
6 | 43132241410 |
7 | 6544115565 |
oct | 2030011156 |
9 | 633853846 |
10 | 274731630 |
11 | 131095a38 |
12 | 78010266 |
13 | 44bc16c4 |
14 | 286b6bdc |
15 | 191bbe70 |
hex | 1060126e |
274731630 has 16 divisors (see below), whose sum is σ = 659355984. Its totient is φ = 73261760.
The previous prime is 274731629. The next prime is 274731637. The reversal of 274731630 is 36137472.
It is a junction number, because it is equal to n+sod(n) for n = 274731591 and 274731600.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (274731637) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4578831 + ... + 4578890.
It is an arithmetic number, because the mean of its divisors is an integer number (41209749).
Almost surely, 2274731630 is an apocalyptic number.
274731630 is an abundant number, since it is smaller than the sum of its proper divisors (384624354).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
274731630 is a wasteful number, since it uses less digits than its factorization.
274731630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9157731.
The product of its (nonzero) digits is 21168, while the sum is 33.
The square root of 274731630 is about 16575.0303167144. The cubic root of 274731630 is about 650.0841153471.
The spelling of 274731630 in words is "two hundred seventy-four million, seven hundred thirty-one thousand, six hundred thirty".
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