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6973808 = 241725639
BaseRepresentation
bin11010100110100101110000
3111010022021012
4122212211300
53241130213
6405250052
7113163542
oct32464560
914108235
106973808
113a33586
122403928
1315a231a
14cd7692
1592b4a8
hex6a6970

6973808 has 20 divisors (see below), whose sum is σ = 14307120. Its totient is φ = 3281664.

The previous prime is 6973801. The next prime is 6973819. The reversal of 6973808 is 8083796.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6973801) 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 3 ways as a sum of consecutive naturals, for example, 12548 + ... + 13091.

It is an arithmetic number, because the mean of its divisors is an integer number (715356).

Almost surely, 26973808 is an apocalyptic number.

6973808 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6973808 is an abundant number, since it is smaller than the sum of its proper divisors (7333312).

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

6973808 is a wasteful number, since it uses less digits than its factorization.

6973808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25664 (or 25658 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 6973808 is about 2640.7968494377. The cubic root of 6973808 is about 191.0542320165.

The spelling of 6973808 in words is "six million, nine hundred seventy-three thousand, eight hundred eight".

Divisors: 1 2 4 8 16 17 34 68 136 272 25639 51278 102556 205112 410224 435863 871726 1743452 3486904 6973808