Search a number
-
+
2591214 = 23431869
BaseRepresentation
bin1001111000100111101110
311212122110220
421320213232
51130404324
6131312210
731011363
oct11704756
94778426
102591214
11150a8aa
12a4b666
136c9582
144b646a
15362b79
hex2789ee

2591214 has 8 divisors (see below), whose sum is σ = 5182440. Its totient is φ = 863736.

The previous prime is 2591213. The next prime is 2591233. The reversal of 2591214 is 4121952.

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

2591214 is an admirable number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2591213) 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 3 ways as a sum of consecutive naturals, for example, 215929 + ... + 215940.

It is an arithmetic number, because the mean of its divisors is an integer number (647805).

22591214 is an apocalyptic number.

2591214 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.

2591214 is a wasteful number, since it uses less digits than its factorization.

2591214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431874.

The product of its digits is 720, while the sum is 24.

The square root of 2591214 is about 1609.7248212039. The cubic root of 2591214 is about 137.3518227429.

The spelling of 2591214 in words is "two million, five hundred ninety-one thousand, two hundred fourteen".

Divisors: 1 2 3 6 431869 863738 1295607 2591214