Search a number
-
+
2590071 = 31178487
BaseRepresentation
bin1001111000010101110111
311212120220120
421320111313
51130340241
6131303023
731005141
oct11702567
94776816
102590071
111509a60
12a4aa73
136c8bb3
144b5c91
15362666
hex278577

2590071 has 8 divisors (see below), whose sum is σ = 3767424. Its totient is φ = 1569720.

The previous prime is 2590051. The next prime is 2590079. The reversal of 2590071 is 1700952.

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

It is not a de Polignac number, because 2590071 - 25 = 2590039 is a prime.

2590071 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2590079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39211 + ... + 39276.

It is an arithmetic number, because the mean of its divisors is an integer number (470928).

22590071 is an apocalyptic number.

2590071 is a deficient number, since it is larger than the sum of its proper divisors (1177353).

2590071 is a wasteful number, since it uses less digits than its factorization.

2590071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78501.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 2590071 is about 1609.3697524186. The cubic root of 2590071 is about 137.3316242024.

The spelling of 2590071 in words is "two million, five hundred ninety thousand, seventy-one".

Divisors: 1 3 11 33 78487 235461 863357 2590071