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2520282 = 23420047
BaseRepresentation
bin1001100111010011011010
311202001011210
421213103122
51121122112
6130003550
730264522
oct11472332
94661153
102520282
111471586
12a165b6
136a31bb
14498682
1534bb3c
hex2674da

2520282 has 8 divisors (see below), whose sum is σ = 5040576. Its totient is φ = 840092.

The previous prime is 2520277. The next prime is 2520283. The reversal of 2520282 is 2820252.

It is a sphenic number, since it is the product of 3 distinct primes.

2520282 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520283) 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, 210018 + ... + 210029.

It is an arithmetic number, because the mean of its divisors is an integer number (630072).

22520282 is an apocalyptic number.

2520282 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2520282 is a wasteful number, since it uses less digits than its factorization.

2520282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420052.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 2520282 is about 1587.5396058052. The cubic root of 2520282 is about 136.0869181985.

The spelling of 2520282 in words is "two million, five hundred twenty thousand, two hundred eighty-two".

Divisors: 1 2 3 6 420047 840094 1260141 2520282