Base | Representation |
---|---|
bin | 1100011100010111101010 |
3 | 20010201112020 |
4 | 30130113222 |
5 | 1313340210 |
6 | 153525310 |
7 | 36504000 |
oct | 14342752 |
9 | 6121466 |
10 | 3261930 |
11 | 1928811 |
12 | 1113836 |
13 | 8a2949 |
14 | 60ca70 |
15 | 446770 |
hex | 31c5ea |
3261930 has 64 divisors (see below), whose sum is σ = 9158400. Its totient is φ = 743232.
The previous prime is 3261911. The next prime is 3261931. The reversal of 3261930 is 391623.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 3261930.
It is not an unprimeable number, because it can be changed into a prime (3261931) 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, 10132 + ... + 10448.
It is an arithmetic number, because the mean of its divisors is an integer number (143100).
Almost surely, 23261930 is an apocalyptic number.
3261930 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 3261930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4579200).
3261930 is an abundant number, since it is smaller than the sum of its proper divisors (5896470).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3261930 is a wasteful number, since it uses less digits than its factorization.
3261930 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 348 (or 334 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 24.
The square root of 3261930 is about 1806.0813935147. The cubic root of 3261930 is about 148.3058260935.
The spelling of 3261930 in words is "three million, two hundred sixty-one thousand, nine hundred thirty".
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