Base | Representation |
---|---|
bin | 11010011100000011010100 |
3 | 111001010001112 |
4 | 122130003110 |
5 | 3233240034 |
6 | 404314152 |
7 | 112623650 |
oct | 32340324 |
9 | 14033045 |
10 | 6930644 |
11 | 3a04106 |
12 | 23a2958 |
13 | 1588796 |
14 | cc5a60 |
15 | 91d7ce |
hex | 69c0d4 |
6930644 has 24 divisors (see below), whose sum is σ = 13977600. Its totient is φ = 2945376.
The previous prime is 6930643. The next prime is 6930653. The reversal of 6930644 is 4460396.
It is a self number, because there is not a number n which added to its sum of digits gives 6930644.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6930641) 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, 2582 + ... + 4530.
It is an arithmetic number, because the mean of its divisors is an integer number (582400).
Almost surely, 26930644 is an apocalyptic number.
It is an amenable number.
6930644 is an abundant number, since it is smaller than the sum of its proper divisors (7046956).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6930644 is a wasteful number, since it uses less digits than its factorization.
6930644 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2087 (or 2085 counting only the distinct ones).
The product of its (nonzero) digits is 15552, while the sum is 32.
The square root of 6930644 is about 2632.6116310614. The cubic root of 6930644 is about 190.6592427600.
The spelling of 6930644 in words is "six million, nine hundred thirty thousand, six hundred forty-four".
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