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54420606 = 2331007789
BaseRepresentation
bin1100111110011…
…0010001111110
310210101212001000
43033212101332
5102412424411
65222231130
71230365442
oct317462176
9123355030
1054420606
11287a0009
12162854a6
13b375556
147328822
154b9e956
hex33e647e

54420606 has 16 divisors (see below), whose sum is σ = 120934800. Its totient is φ = 18140184.

The previous prime is 54420581. The next prime is 54420649. The reversal of 54420606 is 60602445.

It is a happy number.

54420606 is a `hidden beast` number, since 54 + 4 + 2 + 0 + 606 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 54420606.

It is a congruent number.

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, 503841 + ... + 503948.

It is an arithmetic number, because the mean of its divisors is an integer number (7558425).

Almost surely, 254420606 is an apocalyptic number.

54420606 is an abundant number, since it is smaller than the sum of its proper divisors (66514194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54420606 is a wasteful number, since it uses less digits than its factorization.

54420606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007800 (or 1007794 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 54420606 is about 7377.0323301447. The cubic root of 54420606 is about 378.9551305245.

The spelling of 54420606 in words is "fifty-four million, four hundred twenty thousand, six hundred six".

Divisors: 1 2 3 6 9 18 27 54 1007789 2015578 3023367 6046734 9070101 18140202 27210303 54420606