Search a number
-
+
33345044 = 2220174133
BaseRepresentation
bin111111100110…
…0111000010100
32022202002210122
41333030320110
532014020134
63150411112
7553266605
oct177147024
968662718
1033345044
1117905697
12b200a98
136ba66c5
1445dddac
152dda02e
hex1fcce14

33345044 has 12 divisors (see below), whose sum is σ = 58396884. Its totient is φ = 16660224.

The previous prime is 33345023. The next prime is 33345047. The reversal of 33345044 is 44054333.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 26522500 + 6822544 = 5150^2 + 2612^2 .

It is a super-2 number, since 2×333450442 = 2223783918723872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33345047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6002 + ... + 10134.

It is an arithmetic number, because the mean of its divisors is an integer number (4866407).

Almost surely, 233345044 is an apocalyptic number.

It is an amenable number.

33345044 is a deficient number, since it is larger than the sum of its proper divisors (25051840).

33345044 is a wasteful number, since it uses less digits than its factorization.

33345044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6154 (or 6152 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 33345044 is about 5774.5167763199. The cubic root of 33345044 is about 321.8674788704.

Adding to 33345044 its reverse (44054333), we get a palindrome (77399377).

The spelling of 33345044 in words is "thirty-three million, three hundred forty-five thousand, forty-four".

Divisors: 1 2 4 2017 4034 4133 8068 8266 16532 8336261 16672522 33345044