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5214187 = 11474017
BaseRepresentation
bin10011111000111111101011
3100210220112001
4103320333223
52313323222
6303431431
762214466
oct23707753
910726461
105214187
112a41550
1218b5577
131107424
1499a2dd
156cee27
hex4f8feb

5214187 has 4 divisors (see below), whose sum is σ = 5688216. Its totient is φ = 4740160.

The previous prime is 5214179. The next prime is 5214191. The reversal of 5214187 is 7814125.

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 5214187 - 23 = 5214179 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5214197) 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, 236998 + ... + 237019.

It is an arithmetic number, because the mean of its divisors is an integer number (1422054).

Almost surely, 25214187 is an apocalyptic number.

5214187 is a deficient number, since it is larger than the sum of its proper divisors (474029).

5214187 is a wasteful number, since it uses less digits than its factorization.

5214187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474028.

The product of its digits is 2240, while the sum is 28.

The square root of 5214187 is about 2283.4594369071. The cubic root of 5214187 is about 173.4052335668.

The spelling of 5214187 in words is "five million, two hundred fourteen thousand, one hundred eighty-seven".

Divisors: 1 11 474017 5214187