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5016987 = 32557443
BaseRepresentation
bin10011001000110110011011
3100102220000100
4103020312123
52241020422
6255310443
760433533
oct23106633
910386010
105016987
112917378
12181b423
131068741
149484c3
156917ac
hex4c8d9b

5016987 has 6 divisors (see below), whose sum is σ = 7246772. Its totient is φ = 3344652.

The previous prime is 5016983. The next prime is 5017003. The reversal of 5016987 is 7896105.

5016987 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5016987 - 22 = 5016983 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5016983) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 278713 + ... + 278730.

Almost surely, 25016987 is an apocalyptic number.

5016987 is a deficient number, since it is larger than the sum of its proper divisors (2229785).

5016987 is a wasteful number, since it uses less digits than its factorization.

5016987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557449 (or 557446 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 5016987 is about 2239.8631654635. The cubic root of 5016987 is about 171.1910248556.

The spelling of 5016987 in words is "five million, sixteen thousand, nine hundred eighty-seven".

Divisors: 1 3 9 557443 1672329 5016987