Search a number
-
+
69432801 = 349147137
BaseRepresentation
bin1000010001101…
…11010111100001
311211122112220020
410020313113201
5120233322201
610520104053
71502111664
oct410672741
9154575806
1069432801
1136213989
121b305029
13115005c9
1493156db
156167a36
hex42375e1

69432801 has 8 divisors (see below), whose sum is σ = 92767584. Its totient is φ = 46193280.

The previous prime is 69432799. The next prime is 69432829. The reversal of 69432801 is 10823496.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 69432801 - 21 = 69432799 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (69432841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22096 + ... + 25041.

It is an arithmetic number, because the mean of its divisors is an integer number (11595948).

Almost surely, 269432801 is an apocalyptic number.

It is an amenable number.

69432801 is a deficient number, since it is larger than the sum of its proper divisors (23334783).

69432801 is a wasteful number, since it uses less digits than its factorization.

69432801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47631.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 69432801 is about 8332.6346973811. The cubic root of 69432801 is about 411.0123722751.

The spelling of 69432801 in words is "sixty-nine million, four hundred thirty-two thousand, eight hundred one".

Divisors: 1 3 491 1473 47137 141411 23144267 69432801