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5117911 = 9195569
BaseRepresentation
bin10011100001011111010111
3100122000110021
4103201133113
52302233121
6301410011
761334011
oct23413727
910560407
105117911
112986187
121869907
1310a2666
149731b1
156b1641
hex4e17d7

5117911 has 4 divisors (see below), whose sum is σ = 5124400. Its totient is φ = 5111424.

The previous prime is 5117899. The next prime is 5117923. The reversal of 5117911 is 1197115.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1197115 = 5239423.

It is an interprime number because it is at equal distance from previous prime (5117899) and next prime (5117923).

It is a cyclic number.

It is not a de Polignac number, because 5117911 - 211 = 5115863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5117941) 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, 1866 + ... + 3703.

It is an arithmetic number, because the mean of its divisors is an integer number (1281100).

Almost surely, 25117911 is an apocalyptic number.

5117911 is a deficient number, since it is larger than the sum of its proper divisors (6489).

5117911 is an equidigital number, since it uses as much as digits as its factorization.

5117911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6488.

The product of its digits is 315, while the sum is 25.

The square root of 5117911 is about 2262.2800445568. The cubic root of 5117911 is about 172.3313313156.

The spelling of 5117911 in words is "five million, one hundred seventeen thousand, nine hundred eleven".

Divisors: 1 919 5569 5117911