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45655653 = 331490921
BaseRepresentation
bin1010111000101…
…0011001100101
310011220112210010
42232022121211
543141440103
64310320433
71063031601
oct256123145
9104815703
1045655653
112385384a
1213359119
1395c6ba4
1460c6501
15401c903
hex2b8a665

45655653 has 8 divisors (see below), whose sum is σ = 62838016. Its totient is φ = 29455200.

The previous prime is 45655639. The next prime is 45655679. The reversal of 45655653 is 35655654.

45655653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 45655653 - 210 = 45654629 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45655853) 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, 245368 + ... + 245553.

It is an arithmetic number, because the mean of its divisors is an integer number (7854752).

Almost surely, 245655653 is an apocalyptic number.

It is an amenable number.

45655653 is a deficient number, since it is larger than the sum of its proper divisors (17182363).

45655653 is a wasteful number, since it uses less digits than its factorization.

45655653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490955.

The product of its digits is 270000, while the sum is 39.

The square root of 45655653 is about 6756.8966989292. The cubic root of 45655653 is about 357.4084803304.

Subtracting from 45655653 its reverse (35655654), we obtain a palindrome (9999999).

The spelling of 45655653 in words is "forty-five million, six hundred fifty-five thousand, six hundred fifty-three".

Divisors: 1 3 31 93 490921 1472763 15218551 45655653