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54420635 = 543924793
BaseRepresentation
bin1100111110011…
…0010010011011
310210101212002002
43033212102123
5102412430020
65222231215
71230365513
oct317462233
9123355062
1054420635
11287a0035
121628550b
13b375579
147328843
154b9e975
hex33e649b

54420635 has 8 divisors (see below), whose sum is σ = 65456160. Its totient is φ = 43435584.

The previous prime is 54420581. The next prime is 54420649. The reversal of 54420635 is 53602445.

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 54420635 - 212 = 54416539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54420598 and 54420607.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10202 + ... + 14591.

It is an arithmetic number, because the mean of its divisors is an integer number (8182020).

Almost surely, 254420635 is an apocalyptic number.

54420635 is a deficient number, since it is larger than the sum of its proper divisors (11035525).

54420635 is a wasteful number, since it uses less digits than its factorization.

54420635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25237.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 54420635 is about 7377.0342957045. The cubic root of 54420635 is about 378.9551978378.

It can be divided in two parts, 54420 and 635, that added together give a palindrome (55055).

The spelling of 54420635 in words is "fifty-four million, four hundred twenty thousand, six hundred thirty-five".

Divisors: 1 5 439 2195 24793 123965 10884127 54420635