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5189387 = 7741341
BaseRepresentation
bin10011110010111100001011
3100202122111112
4103302330023
52312030022
6303120535
762052260
oct23627413
910678445
105189387
112a24955
1218a314b
1310c9058
14991267
156c78e2
hex4f2f0b

5189387 has 4 divisors (see below), whose sum is σ = 5930736. Its totient is φ = 4448040.

The previous prime is 5189377. The next prime is 5189399. The reversal of 5189387 is 7839815.

It is a happy number.

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 5189387 - 220 = 4140811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5189357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370664 + ... + 370677.

It is an arithmetic number, because the mean of its divisors is an integer number (1482684).

Almost surely, 25189387 is an apocalyptic number.

5189387 is a deficient number, since it is larger than the sum of its proper divisors (741349).

5189387 is an equidigital number, since it uses as much as digits as its factorization.

5189387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741348.

The product of its digits is 60480, while the sum is 41.

The square root of 5189387 is about 2278.0226074383. The cubic root of 5189387 is about 173.1298767453.

The spelling of 5189387 in words is "five million, one hundred eighty-nine thousand, three hundred eighty-seven".

Divisors: 1 7 741341 5189387