Base | Representation |
---|---|
bin | 1111100110001… |
… | …10101100000110 |
3 | 100010012012222020 |
4 | 13303012230012 |
5 | 231443243004 |
6 | 20552144010 |
7 | 3146045502 |
oct | 763065406 |
9 | 303165866 |
10 | 130837254 |
11 | 67943a69 |
12 | 37998006 |
13 | 2114c8c2 |
14 | 1353b302 |
15 | b7468d9 |
hex | 7cc6b06 |
130837254 has 16 divisors (see below), whose sum is σ = 268747248. Its totient is φ = 42433632.
The previous prime is 130837181. The next prime is 130837277. The reversal of 130837254 is 452738031.
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, 294457 + ... + 294900.
It is an arithmetic number, because the mean of its divisors is an integer number (16796703).
Almost surely, 2130837254 is an apocalyptic number.
130837254 is an abundant number, since it is smaller than the sum of its proper divisors (137909994).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130837254 is a wasteful number, since it uses less digits than its factorization.
130837254 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 589399.
The product of its (nonzero) digits is 20160, while the sum is 33.
The square root of 130837254 is about 11438.4113407413. The cubic root of 130837254 is about 507.6649034194.
The spelling of 130837254 in words is "one hundred thirty million, eight hundred thirty-seven thousand, two hundred fifty-four".
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