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4816987 = 72961389
BaseRepresentation
bin10010011000000001011011
3100001201122221
4102120001123
52213120422
6251124511
755641460
oct22300133
910051587
104816987
1127a008a
121743737
13cc86b6
148d5667
156523c7
hex49805b

4816987 has 16 divisors (see below), whose sum is σ = 5803200. Its totient is φ = 3911040.

The previous prime is 4816969. The next prime is 4817003. The reversal of 4816987 is 7896184.

4816987 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4816987 - 27 = 4816859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4816907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12189 + ... + 12577.

It is an arithmetic number, because the mean of its divisors is an integer number (362700).

Almost surely, 24816987 is an apocalyptic number.

4816987 is a deficient number, since it is larger than the sum of its proper divisors (986213).

4816987 is a wasteful number, since it uses less digits than its factorization.

4816987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486.

The product of its digits is 96768, while the sum is 43.

The square root of 4816987 is about 2194.7635407943. The cubic root of 4816987 is about 168.8852903172.

The spelling of 4816987 in words is "four million, eight hundred sixteen thousand, nine hundred eighty-seven".

Divisors: 1 7 29 61 203 389 427 1769 2723 11281 12383 23729 78967 166103 688141 4816987