Base | Representation |
---|---|
bin | 101100010011111110100 |
3 | 2201202210112 |
4 | 11202133310 |
5 | 332431040 |
6 | 51042152 |
7 | 15225203 |
oct | 5423764 |
9 | 2652715 |
10 | 1452020 |
11 | 901a19 |
12 | 5a0358 |
13 | 3babab |
14 | 29b23a |
15 | 1da365 |
hex | 1627f4 |
1452020 has 24 divisors (see below), whose sum is σ = 3091200. Its totient is φ = 572832.
The previous prime is 1451969. The next prime is 1452047. The reversal of 1452020 is 202541.
It is a junction number, because it is equal to n+sod(n) for n = 1451986 and 1452004.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1121 + ... + 2039.
It is an arithmetic number, because the mean of its divisors is an integer number (128800).
21452020 is an apocalyptic number.
1452020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1452020 is an abundant number, since it is smaller than the sum of its proper divisors (1639180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1452020 is a wasteful number, since it uses less digits than its factorization.
1452020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1007 (or 1005 counting only the distinct ones).
The product of its (nonzero) digits is 80, while the sum is 14.
The square root of 1452020 is about 1204.9979253094. The cubic root of 1452020 is about 113.2376547350.
Adding to 1452020 its reverse (202541), we get a palindrome (1654561).
The spelling of 1452020 in words is "one million, four hundred fifty-two thousand, twenty".
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