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4987043 = 29383449
BaseRepresentation
bin10011000001100010100011
3100101100221022
4103001202203
52234041133
6254520055
760250325
oct23014243
910340838
104987043
1128a6926
12180602b
131057c19
1493b615
15687998
hex4c18a3

4987043 has 8 divisors (see below), whose sum is σ = 5184000. Its totient is φ = 4791808.

The previous prime is 4987027. The next prime is 4987057. The reversal of 4987043 is 3407894.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4987043 - 24 = 4987027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4986994 and 4987012.

It is not an unprimeable number, because it can be changed into a prime (4987943) 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, 10883 + ... + 11331.

It is an arithmetic number, because the mean of its divisors is an integer number (648000).

Almost surely, 24987043 is an apocalyptic number.

4987043 is a deficient number, since it is larger than the sum of its proper divisors (196957).

4987043 is a wasteful number, since it uses less digits than its factorization.

4987043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 4987043 is about 2233.1688247869. The cubic root of 4987043 is about 170.8497591715.

The spelling of 4987043 in words is "four million, nine hundred eighty-seven thousand, forty-three".

Divisors: 1 29 383 449 11107 13021 171967 4987043