Search a number
-
+
5028988 = 221257247
BaseRepresentation
bin10011001011110001111100
3100110111110211
4103023301330
52241411423
6255442204
760513526
oct23136174
910414424
105028988
112925398
121826364
131071043
1494ca16
1569510d
hex4cbc7c

5028988 has 6 divisors (see below), whose sum is σ = 8800736. Its totient is φ = 2514492.

The previous prime is 5028949. The next prime is 5028997. The reversal of 5028988 is 8898205.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5028988.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 628620 + ... + 628627.

Almost surely, 25028988 is an apocalyptic number.

It is an amenable number.

5028988 is a deficient number, since it is larger than the sum of its proper divisors (3771748).

5028988 is a wasteful number, since it uses less digits than its factorization.

5028988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257251 (or 1257249 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 40.

The square root of 5028988 is about 2242.5405236026. The cubic root of 5028988 is about 171.3274166461.

The spelling of 5028988 in words is "five million, twenty-eight thousand, nine hundred eighty-eight".

Divisors: 1 2 4 1257247 2514494 5028988