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5468191 = 18130211
BaseRepresentation
bin10100110111000000011111
3101021210221121
4110313000133
52344440231
6313111411
764323151
oct24670037
911253847
105468191
1130a5373
1219b8567
131195c21
14a24ad1
15730311
hex53701f

5468191 has 4 divisors (see below), whose sum is σ = 5498584. Its totient is φ = 5437800.

The previous prime is 5468171. The next prime is 5468201. The reversal of 5468191 is 1918645.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1918645 = 5383729.

It is a cyclic number.

It is not a de Polignac number, because 5468191 - 25 = 5468159 is a prime.

It is a super-2 number, since 2×54681912 = 59802225624962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5468131) 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, 14925 + ... + 15286.

It is an arithmetic number, because the mean of its divisors is an integer number (1374646).

Almost surely, 25468191 is an apocalyptic number.

5468191 is a deficient number, since it is larger than the sum of its proper divisors (30393).

5468191 is a wasteful number, since it uses less digits than its factorization.

5468191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30392.

The product of its digits is 8640, while the sum is 34.

The square root of 5468191 is about 2338.4163444519. The cubic root of 5468191 is about 176.1764651409.

The spelling of 5468191 in words is "five million, four hundred sixty-eight thousand, one hundred ninety-one".

Divisors: 1 181 30211 5468191