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4913285 = 513269281
BaseRepresentation
bin10010101111100010000101
3100020121202112
4102233202011
52224211120
6253150405
756522306
oct22574205
910217675
104913285
112856473
12178b405
131030490
1491c7ad
15670bc5
hex4af885

4913285 has 16 divisors (see below), whose sum is σ = 6395760. Its totient is φ = 3601920.

The previous prime is 4913281. The next prime is 4913287. The reversal of 4913285 is 5823194.

4913285 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 889249 + 4024036 = 943^2 + 2006^2 .

It is not a de Polignac number, because 4913285 - 22 = 4913281 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4913281) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 17345 + ... + 17625.

It is an arithmetic number, because the mean of its divisors is an integer number (399735).

Almost surely, 24913285 is an apocalyptic number.

It is an amenable number.

4913285 is a deficient number, since it is larger than the sum of its proper divisors (1482475).

4913285 is a wasteful number, since it uses less digits than its factorization.

4913285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568.

The product of its digits is 8640, while the sum is 32.

The square root of 4913285 is about 2216.5931065489. The cubic root of 4913285 is about 170.0032871337.

Subtracting 4913285 from its reverse (5823194), we obtain a palindrome (909909).

The spelling of 4913285 in words is "four million, nine hundred thirteen thousand, two hundred eighty-five".

Divisors: 1 5 13 65 269 281 1345 1405 3497 3653 17485 18265 75589 377945 982657 4913285