Base | Representation |
---|---|
bin | 11110110100100… |
… | …10000100111100 |
3 | 200000111121012220 |
4 | 33122102010330 |
5 | 1012142014103 |
6 | 41353325340 |
7 | 6256423224 |
oct | 1732220474 |
9 | 600447186 |
10 | 258548028 |
11 | 122a41a62 |
12 | 72706850 |
13 | 417463cb |
14 | 264a3084 |
15 | 17a71c53 |
hex | f69213c |
258548028 has 24 divisors (see below), whose sum is σ = 603598800. Its totient is φ = 86136960.
The previous prime is 258548027. The next prime is 258548033. The reversal of 258548028 is 820845852.
258548028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (258548027) 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, 24048 + ... + 33096.
It is an arithmetic number, because the mean of its divisors is an integer number (25149950).
Almost surely, 2258548028 is an apocalyptic number.
It is an amenable number.
258548028 is an abundant number, since it is smaller than the sum of its proper divisors (345050772).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
258548028 is a wasteful number, since it uses less digits than its factorization.
258548028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11437 (or 11435 counting only the distinct ones).
The product of its (nonzero) digits is 204800, while the sum is 42.
The square root of 258548028 is about 16079.4287211953. The cubic root of 258548028 is about 637.0601065267.
The spelling of 258548028 in words is "two hundred fifty-eight million, five hundred forty-eight thousand, twenty-eight".
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