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2582993 = 71919421
BaseRepresentation
bin1001110110100111010001
311212020012102
421312213101
51130123433
6131210145
730645410
oct11664721
94766172
102582993
111504706
12a46955
136c58ca
144b3477
153604e8
hex2769d1

2582993 has 8 divisors (see below), whose sum is σ = 3107520. Its totient is φ = 2097360.

The previous prime is 2582981. The next prime is 2582999. The reversal of 2582993 is 3992852.

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

It is a cyclic number.

It is not a de Polignac number, because 2582993 - 28 = 2582737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2582999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9578 + ... + 9843.

It is an arithmetic number, because the mean of its divisors is an integer number (388440).

22582993 is an apocalyptic number.

It is an amenable number.

2582993 is a deficient number, since it is larger than the sum of its proper divisors (524527).

2582993 is a wasteful number, since it uses less digits than its factorization.

2582993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19447.

The product of its digits is 38880, while the sum is 38.

The square root of 2582993 is about 1607.1692505769. The cubic root of 2582993 is about 137.2064127028.

The spelling of 2582993 in words is "two million, five hundred eighty-two thousand, nine hundred ninety-three".

Divisors: 1 7 19 133 19421 135947 368999 2582993