Search a number
-
+
7000497 = 327111119
BaseRepresentation
bin11010101101000110110001
3111011122212200
4122231012301
53243003442
6410013413
7113334420
oct32550661
914148780
107000497
113a51639
122417269
1315b150a
14d032b7
1593434c
hex6ad1b1

7000497 has 12 divisors (see below), whose sum is σ = 11556480. Its totient is φ = 4000248.

The previous prime is 7000459. The next prime is 7000517. The reversal of 7000497 is 7940007.

It is not a de Polignac number, because 7000497 - 28 = 7000241 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

7000497 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 7000497.

It is not an unprimeable number, because it can be changed into a prime (7000297) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55497 + ... + 55622.

It is an arithmetic number, because the mean of its divisors is an integer number (963040).

Almost surely, 27000497 is an apocalyptic number.

It is an amenable number.

7000497 is a deficient number, since it is larger than the sum of its proper divisors (4555983).

7000497 is a wasteful number, since it uses less digits than its factorization.

7000497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111132 (or 111129 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 7000497 is about 2645.8452335690. The cubic root of 7000497 is about 191.2976454406.

The spelling of 7000497 in words is "seven million, four hundred ninety-seven", and thus it is an aban number.

Divisors: 1 3 7 9 21 63 111119 333357 777833 1000071 2333499 7000497