Base | Representation |
---|---|
bin | 10000010101111… |
… | …101010100001110 |
3 | 201002221101012120 |
4 | 100111331110032 |
5 | 1030143113010 |
6 | 43112513410 |
7 | 6536406336 |
oct | 2025752416 |
9 | 632841176 |
10 | 274191630 |
11 | 130857259 |
12 | 779ab866 |
13 | 44a6298b |
14 | 285b60c6 |
15 | 19111e70 |
hex | 1057d50e |
274191630 has 16 divisors (see below), whose sum is σ = 658059984. Its totient is φ = 73117760.
The previous prime is 274191629. The next prime is 274191637. The reversal of 274191630 is 36191472.
274191630 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 274191591 and 274191600.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (274191637) 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, 4569831 + ... + 4569890.
It is an arithmetic number, because the mean of its divisors is an integer number (41128749).
Almost surely, 2274191630 is an apocalyptic number.
274191630 is an abundant number, since it is smaller than the sum of its proper divisors (383868354).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
274191630 is a wasteful number, since it uses less digits than its factorization.
274191630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9139731.
The product of its (nonzero) digits is 9072, while the sum is 33.
The square root of 274191630 is about 16558.7327413664. The cubic root of 274191630 is about 649.6579107228.
The spelling of 274191630 in words is "two hundred seventy-four million, one hundred ninety-one thousand, six hundred thirty".
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