Search a number
-
+
4542064 = 241967223
BaseRepresentation
bin10001010100111001110000
322112202112121
4101110321300
52130321224
6241204024
753415112
oct21247160
98482477
104542064
11262257a
121630614
13c30517
148633b2
155eabe4
hex454e70

4542064 has 40 divisors (see below), whose sum is σ = 9443840. Its totient is φ = 2109888.

The previous prime is 4542061. The next prime is 4542107. The reversal of 4542064 is 4602454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4542061) 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, 20257 + ... + 20479.

It is an arithmetic number, because the mean of its divisors is an integer number (236096).

Almost surely, 24542064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4542064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4721920).

4542064 is an abundant number, since it is smaller than the sum of its proper divisors (4901776).

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

4542064 is a wasteful number, since it uses less digits than its factorization.

4542064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317 (or 311 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 4542064 is about 2131.2118618289. The cubic root of 4542064 is about 165.6091836801.

The spelling of 4542064 in words is "four million, five hundred forty-two thousand, sixty-four".

Divisors: 1 2 4 8 16 19 38 67 76 134 152 223 268 304 446 536 892 1072 1273 1784 2546 3568 4237 5092 8474 10184 14941 16948 20368 29882 33896 59764 67792 119528 239056 283879 567758 1135516 2271032 4542064