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5216911 = 7745273
BaseRepresentation
bin10011111001101010001111
3100211001020221
4103321222033
52313420121
6303452211
762225440
oct23715217
910731227
105216911
112a435a7
1218b7067
13110873b
1499b2c7
156d0b41
hex4f9a8f

5216911 has 4 divisors (see below), whose sum is σ = 5962192. Its totient is φ = 4471632.

The previous prime is 5216873. The next prime is 5216917. The reversal of 5216911 is 1196125.

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

It is a cyclic number.

It is not a de Polignac number, because 5216911 - 215 = 5184143 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 (5216917) 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, 372630 + ... + 372643.

It is an arithmetic number, because the mean of its divisors is an integer number (1490548).

Almost surely, 25216911 is an apocalyptic number.

5216911 is a deficient number, since it is larger than the sum of its proper divisors (745281).

5216911 is an equidigital number, since it uses as much as digits as its factorization.

5216911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745280.

The product of its digits is 540, while the sum is 25.

The square root of 5216911 is about 2284.0558224352. The cubic root of 5216911 is about 173.4354251463.

The spelling of 5216911 in words is "five million, two hundred sixteen thousand, nine hundred eleven".

Divisors: 1 7 745273 5216911