Search a number
-
+
32628801 = 310876267
BaseRepresentation
bin111110001111…
…0000001000001
32021101201022010
41330132001001
531323110201
63123203133
7544224462
oct174360101
967351263
1032628801
1117466557
12ab164a9
1369b56aa
144494d69
152ce7bd6
hex1f1e041

32628801 has 4 divisors (see below), whose sum is σ = 43505072. Its totient is φ = 21752532.

The previous prime is 32628781. The next prime is 32628809. The reversal of 32628801 is 10882623.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 32628801 - 25 = 32628769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32628809) 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, 5438131 + ... + 5438136.

It is an arithmetic number, because the mean of its divisors is an integer number (10876268).

Almost surely, 232628801 is an apocalyptic number.

It is an amenable number.

32628801 is a deficient number, since it is larger than the sum of its proper divisors (10876271).

32628801 is a wasteful number, since it uses less digits than its factorization.

32628801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10876270.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 32628801 is about 5712.1625502081. The cubic root of 32628801 is about 319.5462351138.

The spelling of 32628801 in words is "thirty-two million, six hundred twenty-eight thousand, eight hundred one".

Divisors: 1 3 10876267 32628801