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5023988 = 221255997
BaseRepresentation
bin10011001010100011110100
3100110020121122
4103022203310
52241231423
6255403112
760463124
oct23124364
910406548
105023988
112921662
121823498
13106b998
1494ac84
156938c8
hex4ca8f4

5023988 has 6 divisors (see below), whose sum is σ = 8791986. Its totient is φ = 2511992.

The previous prime is 5023987. The next prime is 5024009. The reversal of 5023988 is 8893205.

It can be written as a sum of positive squares in only one way, i.e., 4892944 + 131044 = 2212^2 + 362^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5023987) 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 as a sum of consecutive naturals, namely, 627995 + ... + 628002.

It is an arithmetic number, because the mean of its divisors is an integer number (1465331).

Almost surely, 25023988 is an apocalyptic number.

It is an amenable number.

5023988 is a deficient number, since it is larger than the sum of its proper divisors (3767998).

5023988 is a wasteful number, since it uses less digits than its factorization.

5023988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256001 (or 1255999 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 5023988 is about 2241.4254393131. The cubic root of 5023988 is about 171.2706178667.

The spelling of 5023988 in words is "five million, twenty-three thousand, nine hundred eighty-eight".

Divisors: 1 2 4 1255997 2511994 5023988