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6996260 = 225349813
BaseRepresentation
bin11010101100000100100100
3111011110001202
4122230010210
53242340020
6405542032
7113316155
oct32540444
914143052
106996260
113a49437
122414918
1315ac5cb
14d0192c
15932e75
hex6ac124

6996260 has 12 divisors (see below), whose sum is σ = 14692188. Its totient is φ = 2798496.

The previous prime is 6996257. The next prime is 6996271. The reversal of 6996260 is 626996.

It can be written as a sum of positive squares in 2 ways, for example, as 964324 + 6031936 = 982^2 + 2456^2 .

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174887 + ... + 174926.

It is an arithmetic number, because the mean of its divisors is an integer number (1224349).

Almost surely, 26996260 is an apocalyptic number.

It is an amenable number.

6996260 is an abundant number, since it is smaller than the sum of its proper divisors (7695928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6996260 is a wasteful number, since it uses less digits than its factorization.

6996260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349822 (or 349820 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 6996260 is about 2645.0444230674. The cubic root of 6996260 is about 191.2590438146.

The spelling of 6996260 in words is "six million, nine hundred ninety-six thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 349813 699626 1399252 1749065 3498130 6996260