Base | Representation |
---|---|
bin | 11110010010000… |
… | …10100101111100 |
3 | 122200222222010020 |
4 | 33021002211330 |
5 | 1010012400111 |
6 | 41112412140 |
7 | 6203126604 |
oct | 1711024574 |
9 | 580888106 |
10 | 254028156 |
11 | 120435128 |
12 | 710a7050 |
13 | 40823025 |
14 | 25a47c04 |
15 | 1747c906 |
hex | f24297c |
254028156 has 24 divisors (see below), whose sum is σ = 602451024. Its totient is φ = 83287680.
The previous prime is 254028149. The next prime is 254028211. The reversal of 254028156 is 651820452.
254028156 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 an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172785 + ... + 174248.
It is an arithmetic number, because the mean of its divisors is an integer number (25102126).
Almost surely, 2254028156 is an apocalyptic number.
It is an amenable number.
254028156 is an abundant number, since it is smaller than the sum of its proper divisors (348422868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
254028156 is a wasteful number, since it uses less digits than its factorization.
254028156 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 347101 (or 347099 counting only the distinct ones).
The product of its (nonzero) digits is 19200, while the sum is 33.
The square root of 254028156 is about 15938.2607583136. The cubic root of 254028156 is about 633.3259528841.
The spelling of 254028156 in words is "two hundred fifty-four million, twenty-eight thousand, one hundred fifty-six".
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