Base | Representation |
---|---|
bin | 100100100101101… |
… | …100100000011001 |
3 | 1120210002101112110 |
4 | 210211230200121 |
5 | 2224122031101 |
6 | 140525102533 |
7 | 21132510246 |
oct | 4445544031 |
9 | 1523071473 |
10 | 613861401 |
11 | 29556617a |
12 | 1516b7a49 |
13 | 9a23cbca |
14 | 5b7545cd |
15 | 38d59cd6 |
hex | 2496c819 |
613861401 has 8 divisors (see below), whose sum is σ = 818748864. Its totient is φ = 409107440.
The previous prime is 613861379. The next prime is 613861403. The reversal of 613861401 is 104168316.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 613861401 - 213 = 613853209 is a prime.
It is not an unprimeable number, because it can be changed into a prime (613861403) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22101 + ... + 41426.
It is an arithmetic number, because the mean of its divisors is an integer number (102343608).
Almost surely, 2613861401 is an apocalyptic number.
It is an amenable number.
613861401 is a deficient number, since it is larger than the sum of its proper divisors (204887463).
613861401 is a wasteful number, since it uses less digits than its factorization.
613861401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66751.
The product of its (nonzero) digits is 3456, while the sum is 30.
The square root of 613861401 is about 24776.2265286706. The cubic root of 613861401 is about 849.8783682936.
The spelling of 613861401 in words is "six hundred thirteen million, eight hundred sixty-one thousand, four hundred one".
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