Base | Representation |
---|---|
bin | 1110100110101… |
… | …1111010100011 |
3 | 11021021022010200 |
4 | 3221223322203 |
5 | 111140300202 |
6 | 10025000243 |
7 | 1342460625 |
oct | 351537243 |
9 | 137238120 |
10 | 61259427 |
11 | 31641129 |
12 | 18623083 |
13 | c8cb2a8 |
14 | 81c8c15 |
15 | 55a0e1c |
hex | 3a6bea3 |
61259427 has 6 divisors (see below), whose sum is σ = 88485852. Its totient is φ = 40839612.
The previous prime is 61259389. The next prime is 61259459. The reversal of 61259427 is 72495216.
61259427 is a `hidden beast` number, since 61 + 2 + 594 + 2 + 7 = 666.
It is not a de Polignac number, because 61259427 - 211 = 61257379 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 61259391 and 61259400.
It is not an unprimeable number, because it can be changed into a prime (61259027) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3403293 + ... + 3403310.
It is an arithmetic number, because the mean of its divisors is an integer number (14747642).
Almost surely, 261259427 is an apocalyptic number.
61259427 is a deficient number, since it is larger than the sum of its proper divisors (27226425).
61259427 is a wasteful number, since it uses less digits than its factorization.
61259427 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6806609 (or 6806606 counting only the distinct ones).
The product of its digits is 30240, while the sum is 36.
The square root of 61259427 is about 7826.8401670150. The cubic root of 61259427 is about 394.2069802393.
The spelling of 61259427 in words is "sixty-one million, two hundred fifty-nine thousand, four hundred twenty-seven".
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