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4885947 = 331116451
BaseRepresentation
bin10010101000110110111011
3100012020021000
4102220312323
52222322242
6252420043
756346513
oct22506673
910166230
104885947
112837980
121777623
131020bc1
14912843
15667a4c
hex4a8dbb

4885947 has 16 divisors (see below), whose sum is σ = 7896960. Its totient is φ = 2961000.

The previous prime is 4885943. The next prime is 4885957. The reversal of 4885947 is 7495884.

It is not a de Polignac number, because 4885947 - 22 = 4885943 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4885943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7929 + ... + 8522.

It is an arithmetic number, because the mean of its divisors is an integer number (493560).

Almost surely, 24885947 is an apocalyptic number.

4885947 is a deficient number, since it is larger than the sum of its proper divisors (3011013).

4885947 is a wasteful number, since it uses less digits than its factorization.

4885947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16471 (or 16465 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 4885947 is about 2210.4178338043. The cubic root of 4885947 is about 169.6873955312.

It can be divided in two parts, 488594 and 7, that added together give a square (488601 = 6992).

The spelling of 4885947 in words is "four million, eight hundred eighty-five thousand, nine hundred forty-seven".

Divisors: 1 3 9 11 27 33 99 297 16451 49353 148059 180961 444177 542883 1628649 4885947