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54495306 = 23219792017
BaseRepresentation
bin1100111111100…
…0100001001010
310210112122111200
43033320201022
5102422322211
65224005030
71231126305
oct317704112
9123478450
1054495306
1128841148
1216300776
13b3a0558
147347b3c
154bb6b56
hex33f884a

54495306 has 48 divisors (see below), whose sum is σ = 125923200. Its totient is φ = 16982784.

The previous prime is 54495293. The next prime is 54495307. The reversal of 54495306 is 60359445.

54495306 = 8092 + 8102 + ... + 8842.

It is a happy number.

54495306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (54495307) 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 23 ways as a sum of consecutive naturals, for example, 26010 + ... + 28026.

It is an arithmetic number, because the mean of its divisors is an integer number (2623400).

Almost surely, 254495306 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54495306, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62961600).

54495306 is an abundant number, since it is smaller than the sum of its proper divisors (71427894).

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

54495306 is a wasteful number, since it uses less digits than its factorization.

54495306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2123 (or 2120 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 54495306 is about 7382.0936054753. The cubic root of 54495306 is about 379.1284411383.

The spelling of 54495306 in words is "fifty-four million, four hundred ninety-five thousand, three hundred six".

Divisors: 1 2 3 6 9 18 19 38 57 79 114 158 171 237 342 474 711 1422 1501 2017 3002 4034 4503 6051 9006 12102 13509 18153 27018 36306 38323 76646 114969 159343 229938 318686 344907 478029 689814 956058 1434087 2868174 3027517 6055034 9082551 18165102 27247653 54495306