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2582142 = 23430357
BaseRepresentation
bin1001110110011001111110
311212012000220
421312121332
51130112032
6131202210
730643053
oct11663176
94765026
102582142
111504002
12a46366
136c53c4
144b302a
1536012c
hex27667e

2582142 has 8 divisors (see below), whose sum is σ = 5164296. Its totient is φ = 860712.

The previous prime is 2582093. The next prime is 2582143. The reversal of 2582142 is 2412852.

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

2582142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2582143) 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, 215173 + ... + 215184.

It is an arithmetic number, because the mean of its divisors is an integer number (645537).

22582142 is an apocalyptic number.

2582142 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.

2582142 is a wasteful number, since it uses less digits than its factorization.

2582142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430362.

The product of its digits is 1280, while the sum is 24.

The square root of 2582142 is about 1606.9044775593. The cubic root of 2582142 is about 137.1913429133.

Adding to 2582142 its reverse (2412852), we get a palindrome (4994994).

The spelling of 2582142 in words is "two million, five hundred eighty-two thousand, one hundred forty-two".

Divisors: 1 2 3 6 430357 860714 1291071 2582142