Base | Representation |
---|---|
bin | 10010000000110101010000 |
3 | 22212220100220 |
4 | 102000311100 |
5 | 2202101000 |
6 | 245113040 |
7 | 55064523 |
oct | 22006520 |
9 | 8786326 |
10 | 4722000 |
11 | 2735788 |
12 | 16b8780 |
13 | c943aa |
14 | 8acbba |
15 | 6341a0 |
hex | 480d50 |
4722000 has 80 divisors (see below), whose sum is σ = 15243072. Its totient is φ = 1257600.
The previous prime is 4721999. The next prime is 4722001. The reversal of 4722000 is 2274.
It is an interprime number because it is at equal distance from previous prime (4721999) and next prime (4722001).
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4722001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5607 + ... + 6393.
Almost surely, 24722000 is an apocalyptic number.
4722000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4722000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7621536).
4722000 is an abundant number, since it is smaller than the sum of its proper divisors (10521072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4722000 is a wasteful number, since it uses less digits than its factorization.
4722000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 813 (or 797 counting only the distinct ones).
The product of its (nonzero) digits is 112, while the sum is 15.
The square root of 4722000 is about 2173.0163368001. The cubic root of 4722000 is about 167.7678198587.
Adding to 4722000 its reverse (2274), we get a palindrome (4724274).
The spelling of 4722000 in words is "four million, seven hundred twenty-two thousand".
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