Base | Representation |
---|---|
bin | 11000011100111110100001 |
3 | 110001200001210 |
4 | 120130332201 |
5 | 3120111040 |
6 | 345220333 |
7 | 105325320 |
oct | 30347641 |
9 | 13050053 |
10 | 6410145 |
11 | 3689045 |
12 | 21916a9 |
13 | 14358b1 |
14 | bcc0b7 |
15 | 869480 |
hex | 61cfa1 |
6410145 has 32 divisors (see below), whose sum is σ = 12015360. Its totient is φ = 2856960.
The previous prime is 6410137. The next prime is 6410147. The reversal of 6410145 is 5410146.
6410145 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 6410145 - 23 = 6410137 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (6410147) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3561 + ... + 5049.
It is an arithmetic number, because the mean of its divisors is an integer number (375480).
Almost surely, 26410145 is an apocalyptic number.
It is an amenable number.
6410145 is a deficient number, since it is larger than the sum of its proper divisors (5605215).
6410145 is a wasteful number, since it uses less digits than its factorization.
6410145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1545.
The product of its (nonzero) digits is 480, while the sum is 21.
The square root of 6410145 is about 2531.8264158508. The cubic root of 6410145 is about 185.7616034685.
Subtracting from 6410145 its reverse (5410146), we obtain a palindrome (999999).
It can be divided in two parts, 64101 and 45, that added together give a palindrome (64146).
The spelling of 6410145 in words is "six million, four hundred ten thousand, one hundred forty-five".
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