Base | Representation |
---|---|
bin | 1000100110000011011100 |
3 | 11020110120012 |
4 | 20212003130 |
5 | 1034044040 |
6 | 120142352 |
7 | 25102400 |
oct | 10460334 |
9 | 4213505 |
10 | 2253020 |
11 | 12a9800 |
12 | 9079b8 |
13 | 60b663 |
14 | 429100 |
15 | 2e7865 |
hex | 2260dc |
2253020 has 108 divisors (see below), whose sum is σ = 6368040. Its totient is φ = 665280.
The previous prime is 2252983. The next prime is 2253023. The reversal of 2253020 is 203522.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is a junction number, because it is equal to n+sod(n) for n = 2252986 and 2253004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2253023) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 118571 + ... + 118589.
22253020 is an apocalyptic number.
2253020 is a gapful number since it is divisible by the number (20) 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 2253020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3184020).
2253020 is an abundant number, since it is smaller than the sum of its proper divisors (4115020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2253020 is a wasteful number, since it uses less digits than its factorization.
2253020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64 (or 44 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 14.
The square root of 2253020 is about 1501.0063291006. The cubic root of 2253020 is about 131.0956704555.
Adding to 2253020 its reverse (203522), we get a palindrome (2456542).
The spelling of 2253020 in words is "two million, two hundred fifty-three thousand, twenty".
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