Search a number
-
+
2485485 = 34517192
BaseRepresentation
bin1001011110110011101101
311200021110000
421132303231
51114013420
6125134513
730061212
oct11366355
94607400
102485485
111448422
129ba439
13690402
14489b09
15341690
hex25eced

2485485 has 60 divisors (see below), whose sum is σ = 4978908. Its totient is φ = 1181952.

The previous prime is 2485481. The next prime is 2485489. The reversal of 2485485 is 5845842.

It is an interprime number because it is at equal distance from previous prime (2485481) and next prime (2485489).

It can be written as a sum of positive squares in 2 ways, for example, as 1432809 + 1052676 = 1197^2 + 1026^2 .

It is not a de Polignac number, because 2485485 - 22 = 2485481 is a prime.

2485485 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2485481) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 130806 + ... + 130824.

22485485 is an apocalyptic number.

It is an amenable number.

2485485 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

2485485 is a wasteful number, since it uses less digits than its factorization.

2485485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72 (or 44 counting only the distinct ones).

The product of its digits is 51200, while the sum is 36.

The square root of 2485485 is about 1576.5421021971. The cubic root of 2485485 is about 135.4577056944.

The spelling of 2485485 in words is "two million, four hundred eighty-five thousand, four hundred eighty-five".

Divisors: 1 3 5 9 15 17 19 27 45 51 57 81 85 95 135 153 171 255 285 323 361 405 459 513 765 855 969 1083 1377 1539 1615 1805 2295 2565 2907 3249 4845 5415 6137 6885 7695 8721 9747 14535 16245 18411 26163 29241 30685 43605 48735 55233 92055 130815 146205 165699 276165 497097 828495 2485485