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5028868 = 221397997
BaseRepresentation
bin10011001011110000000100
3100110111022101
4103023300010
52241410433
6255441444
760513265
oct23136004
910414271
105028868
112925299
121826284
131070c80
1494c96c
1569507d
hex4cbc04

5028868 has 24 divisors (see below), whose sum is σ = 9584792. Its totient is φ = 2294784.

The previous prime is 5028857. The next prime is 5028869. The reversal of 5028868 is 8688205.

It can be written as a sum of positive squares in 4 ways, for example, as 669124 + 4359744 = 818^2 + 2088^2 .

It is a super-2 number, since 2×50288682 = 50579026722848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5028869) 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, 4546 + ... + 5542.

Almost surely, 25028868 is an apocalyptic number.

It is an amenable number.

5028868 is a deficient number, since it is larger than the sum of its proper divisors (4555924).

5028868 is a wasteful number, since it uses less digits than its factorization.

5028868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111 (or 1109 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 5028868 is about 2242.5137680737. The cubic root of 5028868 is about 171.3260539165.

The spelling of 5028868 in words is "five million, twenty-eight thousand, eight hundred sixty-eight".

Divisors: 1 2 4 13 26 52 97 194 388 997 1261 1994 2522 3988 5044 12961 25922 51844 96709 193418 386836 1257217 2514434 5028868