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4534768 = 247192131
BaseRepresentation
bin10001010011000111110000
322112101112101
4101103013300
52130103033
6241110144
753354620
oct21230760
98471471
104534768
112618047
121628354
13c2a0c4
14860880
155e897d
hex4531f0

4534768 has 40 divisors (see below), whose sum is σ = 10574720. Its totient is φ = 1840320.

The previous prime is 4534763. The next prime is 4534771. The reversal of 4534768 is 8674354.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4534763) 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, 1063 + ... + 3193.

It is an arithmetic number, because the mean of its divisors is an integer number (264368).

Almost surely, 24534768 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 4534768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5287360).

4534768 is an abundant number, since it is smaller than the sum of its proper divisors (6039952).

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

4534768 is a wasteful number, since it uses less digits than its factorization.

4534768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165 (or 2159 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 4534768 is about 2129.4994717069. The cubic root of 4534768 is about 165.5204624772.

The spelling of 4534768 in words is "four million, five hundred thirty-four thousand, seven hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 19 28 38 56 76 112 133 152 266 304 532 1064 2128 2131 4262 8524 14917 17048 29834 34096 40489 59668 80978 119336 161956 238672 283423 323912 566846 647824 1133692 2267384 4534768