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5287929 = 33747639
BaseRepresentation
bin10100001010111111111001
3100221122200020
4110022333321
52323203204
6305201053
762642463
oct24127771
910848606
105287929
112a91999
121930189
131131b6a
149b9133
156e6bd9
hex50aff9

5287929 has 8 divisors (see below), whose sum is σ = 7241280. Its totient is φ = 3429936.

The previous prime is 5287921. The next prime is 5287937. The reversal of 5287929 is 9297825.

It is an interprime number because it is at equal distance from previous prime (5287921) and next prime (5287937).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5287929 - 23 = 5287921 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

5287929 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5287921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23709 + ... + 23930.

It is an arithmetic number, because the mean of its divisors is an integer number (905160).

Almost surely, 25287929 is an apocalyptic number.

It is an amenable number.

5287929 is a deficient number, since it is larger than the sum of its proper divisors (1953351).

5287929 is a wasteful number, since it uses less digits than its factorization.

5287929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47679.

The product of its digits is 90720, while the sum is 42.

The square root of 5287929 is about 2299.5497385358. The cubic root of 5287929 is about 174.2188750433.

It can be divided in two parts, 5287 and 929, that added together give a triangular number (6216 = T111).

The spelling of 5287929 in words is "five million, two hundred eighty-seven thousand, nine hundred twenty-nine".

Divisors: 1 3 37 111 47639 142917 1762643 5287929