Search a number
-
+
6985017 = 3213227263
BaseRepresentation
bin11010101001010100111001
3111010212122100
4122221110321
53242010032
6405414013
7113241324
oct32512471
914125570
106985017
113a40a46
12240a309
1315a7460
14cdb7bb
1592e97c
hex6a9539

6985017 has 24 divisors (see below), whose sum is σ = 10954944. Its totient is φ = 4263264.

The previous prime is 6985009. The next prime is 6985021. The reversal of 6985017 is 7105896.

It is not a de Polignac number, because 6985017 - 23 = 6985009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6985037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26428 + ... + 26690.

It is an arithmetic number, because the mean of its divisors is an integer number (456456).

Almost surely, 26985017 is an apocalyptic number.

It is an amenable number.

6985017 is a deficient number, since it is larger than the sum of its proper divisors (3969927).

6985017 is a wasteful number, since it uses less digits than its factorization.

6985017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509 (or 506 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 6985017 is about 2642.9182734243. The cubic root of 6985017 is about 191.1565376986.

The spelling of 6985017 in words is "six million, nine hundred eighty-five thousand, seventeen".

Divisors: 1 3 9 13 39 117 227 263 681 789 2043 2367 2951 3419 8853 10257 26559 30771 59701 179103 537309 776113 2328339 6985017