Search a number
-
+
2533120 = 2851979
BaseRepresentation
bin1001101010011100000000
311202200210021
421222130000
51122024440
6130143224
730350122
oct11523400
94680707
102533120
111480197
12a21b14
136a8cb5
1449d212
1535084a
hex26a700

2533120 has 36 divisors (see below), whose sum is σ = 6070680. Its totient is φ = 1012736.

The previous prime is 2533081. The next prime is 2533127. The reversal of 2533120 is 213352.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 2533094 and 2533103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2533127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291 + ... + 2269.

It is an arithmetic number, because the mean of its divisors is an integer number (168630).

22533120 is an apocalyptic number.

2533120 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 2533120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3035340).

2533120 is an abundant number, since it is smaller than the sum of its proper divisors (3537560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2533120 is an equidigital number, since it uses as much as digits as its factorization.

2533120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000 (or 1986 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 2533120 is about 1591.5778334722. The cubic root of 2533120 is about 136.3175968483.

Adding to 2533120 its reverse (213352), we get a palindrome (2746472).

The spelling of 2533120 in words is "two million, five hundred thirty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 640 1280 1979 3958 7916 9895 15832 19790 31664 39580 63328 79160 126656 158320 253312 316640 506624 633280 1266560 2533120