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2593081 = 25110331
BaseRepresentation
bin1001111001000100111001
311212202001001
421321010321
51130434311
6131325001
731020001
oct11710471
94782031
102593081
111511247
12a50761
136ca38a
144b7001
153634c1
hex279139

2593081 has 4 divisors (see below), whose sum is σ = 2603664. Its totient is φ = 2582500.

The previous prime is 2593079. The next prime is 2593091. The reversal of 2593081 is 1803952.

2593081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2593081 - 21 = 2593079 is a prime.

It is a super-2 number, since 2×25930812 = 13448138145122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2593051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4915 + ... + 5416.

It is an arithmetic number, because the mean of its divisors is an integer number (650916).

22593081 is an apocalyptic number.

It is an amenable number.

2593081 is a deficient number, since it is larger than the sum of its proper divisors (10583).

2593081 is a wasteful number, since it uses less digits than its factorization.

2593081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10582.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 2593081 is about 1610.3046295655. The cubic root of 2593081 is about 137.3848026884.

The spelling of 2593081 in words is "two million, five hundred ninety-three thousand, eighty-one".

Divisors: 1 251 10331 2593081