Search a number
-
+
32550057 = 323616673
BaseRepresentation
bin111110000101…
…0110010101001
32021020201021200
41330022302221
531313100212
63121354413
7543446061
oct174126251
967221250
1032550057
1117412381
12aa98a09
1369888b7
1444743a1
152cce6dc
hex1f0aca9

32550057 has 6 divisors (see below), whose sum is σ = 47016762. Its totient is φ = 21700032.

The previous prime is 32550017. The next prime is 32550073. The reversal of 32550057 is 75005523.

It can be written as a sum of positive squares in only one way, i.e., 23853456 + 8696601 = 4884^2 + 2949^2 .

It is not a de Polignac number, because 32550057 - 214 = 32533673 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32550057.

It is not an unprimeable number, because it can be changed into a prime (32550017) 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 5 ways as a sum of consecutive naturals, for example, 1808328 + ... + 1808345.

It is an arithmetic number, because the mean of its divisors is an integer number (7836127).

Almost surely, 232550057 is an apocalyptic number.

It is an amenable number.

32550057 is a deficient number, since it is larger than the sum of its proper divisors (14466705).

32550057 is a wasteful number, since it uses less digits than its factorization.

32550057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3616679 (or 3616676 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 27.

The square root of 32550057 is about 5705.2657256258. The cubic root of 32550057 is about 319.2889714202.

The spelling of 32550057 in words is "thirty-two million, five hundred fifty thousand, fifty-seven".

Divisors: 1 3 9 3616673 10850019 32550057