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4887505 = 57219949
BaseRepresentation
bin10010101001001111010001
3100012022101201
4102221033101
52222400010
6252431201
756354200
oct22511721
910168351
104887505
112839067
121778501
13102181c
14913237
1566823a
hex4a93d1

4887505 has 12 divisors (see below), whose sum is σ = 6822900. Its totient is φ = 3351264.

The previous prime is 4887481. The next prime is 4887529. The reversal of 4887505 is 5057884.

It is an interprime number because it is at equal distance from previous prime (4887481) and next prime (4887529).

It can be written as a sum of positive squares in 2 ways, for example, as 1073296 + 3814209 = 1036^2 + 1953^2 .

It is not a de Polignac number, because 4887505 - 213 = 4879313 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9730 + ... + 10219.

It is an arithmetic number, because the mean of its divisors is an integer number (568575).

Almost surely, 24887505 is an apocalyptic number.

It is an amenable number.

4887505 is a deficient number, since it is larger than the sum of its proper divisors (1935395).

4887505 is a wasteful number, since it uses less digits than its factorization.

4887505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19968 (or 19961 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 37.

The square root of 4887505 is about 2210.7702277713. The cubic root of 4887505 is about 169.7054298970.

The spelling of 4887505 in words is "four million, eight hundred eighty-seven thousand, five hundred five".

Divisors: 1 5 7 35 49 245 19949 99745 139643 698215 977501 4887505