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6049987 = 972643
BaseRepresentation
bin10111000101000011000011
3102101101000121
4113011003003
53022044422
6333401111
7102265306
oct27050303
912341017
106049987
113462499
122039197
13133a998
14b36b3d
157e78c7
hex5c50c3

6049987 has 6 divisors (see below), whose sum is σ = 6122508. Its totient is φ = 5978304.

The previous prime is 6049963. The next prime is 6049993. The reversal of 6049987 is 7899406.

It is a de Polignac number, because none of the positive numbers 2k-6049987 is a prime.

It is a Duffinian number.

6049987 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6049997) 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, 9088 + ... + 9730.

It is an arithmetic number, because the mean of its divisors is an integer number (1020418).

Almost surely, 26049987 is an apocalyptic number.

6049987 is a deficient number, since it is larger than the sum of its proper divisors (72521).

6049987 is an frugal number, since it uses more digits than its factorization.

6049987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837 (or 740 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 6049987 is about 2459.6721326226. The cubic root of 6049987 is about 182.2152888471.

The spelling of 6049987 in words is "six million, forty-nine thousand, nine hundred eighty-seven".

Divisors: 1 97 643 9409 62371 6049987