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2520132 = 223210011
BaseRepresentation
bin1001100111010001000100
311202000222020
421213101010
51121121012
6130003140
730264216
oct11472104
94660866
102520132
11147145a
12a164b0
136a3104
144985b6
1534ba8c
hex267444

2520132 has 12 divisors (see below), whose sum is σ = 5880336. Its totient is φ = 840040.

The previous prime is 2520127. The next prime is 2520139. The reversal of 2520132 is 2310252.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2520139) 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, 104994 + ... + 105017.

It is an arithmetic number, because the mean of its divisors is an integer number (490028).

22520132 is an apocalyptic number.

It is an amenable number.

2520132 is an abundant number, since it is smaller than the sum of its proper divisors (3360204).

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

2520132 is a wasteful number, since it uses less digits than its factorization.

2520132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210018 (or 210016 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 2520132 is about 1587.4923621864. The cubic root of 2520132 is about 136.0842183097.

Adding to 2520132 its product of nonzero digits (120), we get a palindrome (2520252).

Adding to 2520132 its reverse (2310252), we get a palindrome (4830384).

The spelling of 2520132 in words is "two million, five hundred twenty thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 210011 420022 630033 840044 1260066 2520132