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5193911 = 22132347
BaseRepresentation
bin10011110100000010110111
3100202212201002
4103310002313
52312201121
6303153515
762101412
oct23640267
910685632
105193911
112a28298
1218a589b
1310cb128
14992b79
156c8e0b
hex4f40b7

5193911 has 4 divisors (see below), whose sum is σ = 5198472. Its totient is φ = 5189352.

The previous prime is 5193901. The next prime is 5193931. The reversal of 5193911 is 1193915.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5193911 - 26 = 5193847 is a prime.

It is a super-2 number, since 2×51939112 = 53953422951842, 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 (5193901) 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, 1040 + ... + 3386.

It is an arithmetic number, because the mean of its divisors is an integer number (1299618).

Almost surely, 25193911 is an apocalyptic number.

5193911 is a deficient number, since it is larger than the sum of its proper divisors (4561).

5193911 is a wasteful number, since it uses less digits than its factorization.

5193911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4560.

The product of its digits is 1215, while the sum is 29.

The square root of 5193911 is about 2279.0153575612. The cubic root of 5193911 is about 173.1801724783.

The spelling of 5193911 in words is "five million, one hundred ninety-three thousand, nine hundred eleven".

Divisors: 1 2213 2347 5193911