Search a number
-
+
69803696 = 2429150439
BaseRepresentation
bin1000010100100…
…01111010110000
311212100101200002
410022101322300
5120332204241
610532045132
71505215214
oct412217260
9155311602
1069803696
1136447606
121b4637a8
1311600381
1493b0944
1561dc89b
hex4291eb0

69803696 has 20 divisors (see below), whose sum is σ = 139909200. Its totient is φ = 33698112.

The previous prime is 69803693. The next prime is 69803707. The reversal of 69803696 is 69630896.

It is a self number, because there is not a number n which added to its sum of digits gives 69803696.

It is not an unprimeable number, because it can be changed into a prime (69803693) 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, 74756 + ... + 75683.

It is an arithmetic number, because the mean of its divisors is an integer number (6995460).

Almost surely, 269803696 is an apocalyptic number.

It is an amenable number.

69803696 is an abundant number, since it is smaller than the sum of its proper divisors (70105504).

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

69803696 is a wasteful number, since it uses less digits than its factorization.

69803696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150476 (or 150470 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 47.

The square root of 69803696 is about 8354.8606212192. The cubic root of 69803696 is about 411.7429193947.

The spelling of 69803696 in words is "sixty-nine million, eight hundred three thousand, six hundred ninety-six".

Divisors: 1 2 4 8 16 29 58 116 232 464 150439 300878 601756 1203512 2407024 4362731 8725462 17450924 34901848 69803696