Base | Representation |
---|---|
bin | 1110100100101… |
… | …1011011110000 |
3 | 11021000112122011 |
4 | 3221023123300 |
5 | 111122021014 |
6 | 10022052304 |
7 | 1341365014 |
oct | 351133360 |
9 | 137015564 |
10 | 61126384 |
11 | 31560180 |
12 | 1857a094 |
13 | c882877 |
14 | 8192544 |
15 | 55767c4 |
hex | 3a4b6f0 |
61126384 has 40 divisors (see below), whose sum is σ = 131656752. Its totient is φ = 27256320.
The previous prime is 61126369. The next prime is 61126397. The reversal of 61126384 is 48362116.
It is a happy number.
It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.
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, 6052 + ... + 12604.
Almost surely, 261126384 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 61126384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65828376).
61126384 is an abundant number, since it is smaller than the sum of its proper divisors (70530368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61126384 is a wasteful number, since it uses less digits than its factorization.
61126384 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6625 (or 6619 counting only the distinct ones).
The product of its digits is 6912, while the sum is 31.
The square root of 61126384 is about 7818.3363959349. The cubic root of 61126384 is about 393.9213943009.
The spelling of 61126384 in words is "sixty-one million, one hundred twenty-six thousand, three hundred eighty-four".
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