Base | Representation |
---|---|
bin | 10010111101001101001010 |
3 | 100100110120210 |
4 | 102331031022 |
5 | 2233004130 |
6 | 254301550 |
7 | 60144504 |
oct | 22751512 |
9 | 10313523 |
10 | 4969290 |
11 | 2894557 |
12 | 17b78b6 |
13 | 104cb11 |
14 | 934d74 |
15 | 6825b0 |
hex | 4bd34a |
4969290 has 32 divisors (see below), whose sum is σ = 12099456. Its totient is φ = 1305920.
The previous prime is 4969277. The next prime is 4969291. The reversal of 4969290 is 929694.
4969290 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is an alternating number because its digits alternate between even and odd.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (4969291) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 964 + ... + 3296.
It is an arithmetic number, because the mean of its divisors is an integer number (378108).
Almost surely, 24969290 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4969290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6049728).
4969290 is an abundant number, since it is smaller than the sum of its proper divisors (7130166).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4969290 is a wasteful number, since it uses less digits than its factorization.
4969290 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2414.
The product of its (nonzero) digits is 34992, while the sum is 39.
The square root of 4969290 is about 2229.1904360103. The cubic root of 4969290 is about 170.6467863874.
The spelling of 4969290 in words is "four million, nine hundred sixty-nine thousand, two hundred ninety".
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