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5038489 = 29173741
BaseRepresentation
bin10011001110000110011001
3100110222111201
4103032012121
52242212424
6255554201
760553321
oct23160631
910428451
105038489
112931545
12182b961
131075471
14952281
15697d44
hex4ce199

5038489 has 4 divisors (see below), whose sum is σ = 5212260. Its totient is φ = 4864720.

The previous prime is 5038457. The next prime is 5038499. The reversal of 5038489 is 9848305.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9848305 = 51969661.

It can be written as a sum of positive squares in 2 ways, for example, as 2175625 + 2862864 = 1475^2 + 1692^2 .

It is a cyclic number.

It is not a de Polignac number, because 5038489 - 25 = 5038457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5038499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86842 + ... + 86899.

It is an arithmetic number, because the mean of its divisors is an integer number (1303065).

Almost surely, 25038489 is an apocalyptic number.

It is an amenable number.

5038489 is a deficient number, since it is larger than the sum of its proper divisors (173771).

5038489 is a wasteful number, since it uses less digits than its factorization.

5038489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173770.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 5038489 is about 2244.6578803907. The cubic root of 5038489 is about 171.4352420354.

The spelling of 5038489 in words is "five million, thirty-eight thousand, four hundred eighty-nine".

Divisors: 1 29 173741 5038489