Base | Representation |
---|---|
bin | 10000010110010… |
… | …101011100000000 |
3 | 201010010101201220 |
4 | 100112111130000 |
5 | 1030204243212 |
6 | 43114555040 |
7 | 6540300363 |
oct | 2026253400 |
9 | 633111656 |
10 | 274290432 |
11 | 130914509 |
12 | 77a38a80 |
13 | 44a98940 |
14 | 286000da |
15 | 1913138c |
hex | 10595700 |
274290432 has 144 divisors (see below), whose sum is σ = 798043008. Its totient is φ = 83128320.
The previous prime is 274290413. The next prime is 274290473. The reversal of 274290432 is 234092472.
It is a junction number, because it is equal to n+sod(n) for n = 274290393 and 274290402.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 828507 + ... + 828837.
Almost surely, 2274290432 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 274290432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (399021504).
274290432 is an abundant number, since it is smaller than the sum of its proper divisors (523752576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
274290432 is a wasteful number, since it uses less digits than its factorization.
274290432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 446 (or 432 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 33.
The square root of 274290432 is about 16561.7158531355. The cubic root of 274290432 is about 649.7359337617.
The spelling of 274290432 in words is "two hundred seventy-four million, two hundred ninety thousand, four hundred thirty-two".
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