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5008389 = 31669463
BaseRepresentation
bin10011000110110000000101
3100102110012220
4103012300011
52240232024
6255202553
760366501
oct23066005
910373186
105008389
112910971
121816459
131064859
14945301
1568de79
hex4c6c05

5008389 has 4 divisors (see below), whose sum is σ = 6677856. Its totient is φ = 3338924.

The previous prime is 5008379. The next prime is 5008417. The reversal of 5008389 is 9838005.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5008389 - 213 = 5000197 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5008369) 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, 834729 + ... + 834734.

It is an arithmetic number, because the mean of its divisors is an integer number (1669464).

Almost surely, 25008389 is an apocalyptic number.

It is an amenable number.

5008389 is a deficient number, since it is larger than the sum of its proper divisors (1669467).

5008389 is a wasteful number, since it uses less digits than its factorization.

5008389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669466.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 5008389 is about 2237.9430287655. The cubic root of 5008389 is about 171.0931744878.

The spelling of 5008389 in words is "five million, eight thousand, three hundred eighty-nine".

Divisors: 1 3 1669463 5008389