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45033933 = 3719591913
BaseRepresentation
bin1010101111001…
…0100111001101
310010201221221110
42223302213031
543012041213
64245122233
71054532160
oct253624715
9103657843
1045033933
112346972a
12130b9379
139439bc9
145da3ad7
153e485c3
hex2af29cd

45033933 has 32 divisors (see below), whose sum is σ = 73497600. Its totient is φ = 23953536.

The previous prime is 45033889. The next prime is 45033959. The reversal of 45033933 is 33933054.

It is not a de Polignac number, because 45033933 - 26 = 45033869 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45033933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45033533) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22585 + ... + 24497.

It is an arithmetic number, because the mean of its divisors is an integer number (2296800).

Almost surely, 245033933 is an apocalyptic number.

It is an amenable number.

45033933 is a deficient number, since it is larger than the sum of its proper divisors (28463667).

45033933 is a wasteful number, since it uses less digits than its factorization.

45033933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001.

The product of its (nonzero) digits is 14580, while the sum is 30.

The square root of 45033933 is about 6710.7326723689. The cubic root of 45033933 is about 355.7787124754.

Adding to 45033933 its reverse (33933054), we get a palindrome (78966987).

The spelling of 45033933 in words is "forty-five million, thirty-three thousand, nine hundred thirty-three".

Divisors: 1 3 7 19 21 57 59 133 177 399 413 1121 1239 1913 3363 5739 7847 13391 23541 36347 40173 109041 112867 254429 338601 763287 790069 2144473 2370207 6433419 15011311 45033933