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4542884 = 221135721
BaseRepresentation
bin10001010101000110100100
322112210122222
4101111012210
52130333014
6241211512
753420363
oct21250644
98483588
104542884
112623155
121630b98
13c309c8
148637da
155eb08e
hex4551a4

4542884 has 6 divisors (see below), whose sum is σ = 7950054. Its totient is φ = 2271440.

The previous prime is 4542883. The next prime is 4542887. The reversal of 4542884 is 4882454.

It can be written as a sum of positive squares in only one way, i.e., 4502884 + 40000 = 2122^2 + 200^2 .

It is not an unprimeable number, because it can be changed into a prime (4542883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567857 + ... + 567864.

It is an arithmetic number, because the mean of its divisors is an integer number (1325009).

Almost surely, 24542884 is an apocalyptic number.

It is an amenable number.

4542884 is a deficient number, since it is larger than the sum of its proper divisors (3407170).

4542884 is a wasteful number, since it uses less digits than its factorization.

4542884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135725 (or 1135723 counting only the distinct ones).

The product of its digits is 40960, while the sum is 35.

The square root of 4542884 is about 2131.4042319560. The cubic root of 4542884 is about 165.6191491466.

The spelling of 4542884 in words is "four million, five hundred forty-two thousand, eight hundred eighty-four".

Divisors: 1 2 4 1135721 2271442 4542884