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5021489 = 11456499
BaseRepresentation
bin10011001001111100110001
3100110010012002
4103021330301
52241141424
6255343345
760452624
oct23117461
910403162
105021489
11291a7a0
121821b55
13106a7c5
14949dbb
15692cae
hex4c9f31

5021489 has 4 divisors (see below), whose sum is σ = 5478000. Its totient is φ = 4564980.

The previous prime is 5021479. The next prime is 5021503. The reversal of 5021489 is 9841205.

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 5021489 - 216 = 4955953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5021479) 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, 228239 + ... + 228260.

It is an arithmetic number, because the mean of its divisors is an integer number (1369500).

Almost surely, 25021489 is an apocalyptic number.

It is an amenable number.

5021489 is a deficient number, since it is larger than the sum of its proper divisors (456511).

5021489 is a wasteful number, since it uses less digits than its factorization.

5021489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456510.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 5021489 is about 2240.8679122162. The cubic root of 5021489 is about 171.2422157117.

It can be divided in two parts, 502 and 1489, that added together give a palindrome (1991).

The spelling of 5021489 in words is "five million, twenty-one thousand, four hundred eighty-nine".

Divisors: 1 11 456499 5021489