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5491214 = 22745607
BaseRepresentation
bin10100111100101000001110
3101022222112022
4110330220032
52401204324
6313410142
764450241
oct24745016
911288468
105491214
1131106a3
121a09952
1311a3551
14a2d258
1573705e
hex53ca0e

5491214 has 4 divisors (see below), whose sum is σ = 8236824. Its totient is φ = 2745606.

The previous prime is 5491163. The next prime is 5491217. The reversal of 5491214 is 4121945.

It is a semiprime because it is the product of two primes.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5491217) 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 as a sum of consecutive naturals, namely, 1372802 + ... + 1372805.

It is an arithmetic number, because the mean of its divisors is an integer number (2059206).

Almost surely, 25491214 is an apocalyptic number.

5491214 is a deficient number, since it is larger than the sum of its proper divisors (2745610).

5491214 is a wasteful number, since it uses less digits than its factorization.

5491214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2745609.

The product of its digits is 1440, while the sum is 26.

The square root of 5491214 is about 2343.3339497391. Note that the first 3 decimals coincide. The cubic root of 5491214 is about 176.4233738221.

The spelling of 5491214 in words is "five million, four hundred ninety-one thousand, two hundred fourteen".

Divisors: 1 2 2745607 5491214