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5591141 = 18233067
BaseRepresentation
bin10101010101000001100101
3101112001121022
4111111001211
52412404031
6315500525
765344463
oct25250145
911461538
105591141
113179786
121a57745
131209b8a
14a57833
1575697b
hex555065

5591141 has 4 divisors (see below), whose sum is σ = 5596032. Its totient is φ = 5586252.

The previous prime is 5591137. The next prime is 5591197. The reversal of 5591141 is 1411955.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1411955 = 5282391.

It is a cyclic number.

It is not a de Polignac number, because 5591141 - 22 = 5591137 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5591141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5591101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290 + ... + 3356.

It is an arithmetic number, because the mean of its divisors is an integer number (1399008).

Almost surely, 25591141 is an apocalyptic number.

It is an amenable number.

5591141 is a deficient number, since it is larger than the sum of its proper divisors (4891).

5591141 is a wasteful number, since it uses less digits than its factorization.

5591141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4890.

The product of its digits is 900, while the sum is 26.

The square root of 5591141 is about 2364.5593669857. The cubic root of 5591141 is about 177.4871087642.

The spelling of 5591141 in words is "five million, five hundred ninety-one thousand, one hundred forty-one".

Divisors: 1 1823 3067 5591141