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54345653 = 731794159
BaseRepresentation
bin1100111101001…
…1111110110101
310210021001012222
43033103332311
5102403030103
65220452125
71226634065
oct317237665
9123231188
1054345653
112874976a
121624a045
13b34a3bb
1473093a5
154b87638
hex33d3fb5

54345653 has 8 divisors (see below), whose sum is σ = 55411200. Its totient is φ = 53288928.

The previous prime is 54345611. The next prime is 54345659. The reversal of 54345653 is 35654345.

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

It is a cyclic number.

It is not a de Polignac number, because 54345653 - 26 = 54345589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54345659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10988 + ... + 15146.

It is an arithmetic number, because the mean of its divisors is an integer number (6926400).

Almost surely, 254345653 is an apocalyptic number.

It is an amenable number.

54345653 is a deficient number, since it is larger than the sum of its proper divisors (1065547).

54345653 is a wasteful number, since it uses less digits than its factorization.

54345653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4411.

The product of its digits is 108000, while the sum is 35.

The square root of 54345653 is about 7371.9504203433. The cubic root of 54345653 is about 378.7810734526.

Adding to 54345653 its reverse (35654345), we get a palindrome (89999998).

The spelling of 54345653 in words is "fifty-four million, three hundred forty-five thousand, six hundred fifty-three".

Divisors: 1 73 179 4159 13067 303607 744461 54345653