Base | Representation |
---|---|
bin | 1110101111101… |
… | …0001010100100 |
3 | 11022100220101120 |
4 | 3223322022210 |
5 | 111312421314 |
6 | 10045253540 |
7 | 1350435423 |
oct | 353721244 |
9 | 138326346 |
10 | 61842084 |
11 | 319a9967 |
12 | 188642b0 |
13 | ca73565 |
14 | 82db2ba |
15 | 56688a9 |
hex | 3afa2a4 |
61842084 has 24 divisors (see below), whose sum is σ = 147655200. Its totient is φ = 20134464.
The previous prime is 61842071. The next prime is 61842097. The reversal of 61842084 is 48024816.
It is an interprime number because it is at equal distance from previous prime (61842071) and next prime (61842097).
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, 59409 + ... + 60440.
It is an arithmetic number, because the mean of its divisors is an integer number (6152300).
Almost surely, 261842084 is an apocalyptic number.
It is an amenable number.
61842084 is an abundant number, since it is smaller than the sum of its proper divisors (85813116).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61842084 is a wasteful number, since it uses less digits than its factorization.
61842084 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 119899 (or 119897 counting only the distinct ones).
The product of its (nonzero) digits is 12288, while the sum is 33.
The square root of 61842084 is about 7863.9738046359. The cubic root of 61842084 is about 395.4528460178.
The spelling of 61842084 in words is "sixty-one million, eight hundred forty-two thousand, eighty-four".
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