Search a number
-
+
54272406 = 2345719793
BaseRepresentation
bin1100111100001…
…0000110010110
310210010022202010
43033002012112
5102343204111
65215125050
71226210406
oct317020626
9123108663
1054272406
11286a9731
1216213786
13b322c66
1472ca806
154b70aa6
hex33c2196

54272406 has 16 divisors (see below), whose sum is σ = 108787824. Its totient is φ = 18050304.

The previous prime is 54272401. The next prime is 54272423. The reversal of 54272406 is 60427245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54272401) 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, 7155 + ... + 12638.

It is an arithmetic number, because the mean of its divisors is an integer number (6799239).

Almost surely, 254272406 is an apocalyptic number.

54272406 is an abundant number, since it is smaller than the sum of its proper divisors (54515418).

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

54272406 is a wasteful number, since it uses less digits than its factorization.

54272406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20255.

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 54272406 is about 7366.9807926993. The cubic root of 54272406 is about 378.6108233970.

The spelling of 54272406 in words is "fifty-four million, two hundred seventy-two thousand, four hundred six".

Divisors: 1 2 3 6 457 914 1371 2742 19793 39586 59379 118758 9045401 18090802 27136203 54272406