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4542653 = 19239087
BaseRepresentation
bin10001010101000010111101
322112210100102
4101111002331
52130331103
6241210445
753416613
oct21250275
98483312
104542653
112622a65
121630a25
13c3087b
148636b3
155eae88
hex4550bd

4542653 has 4 divisors (see below), whose sum is σ = 4781760. Its totient is φ = 4303548.

The previous prime is 4542631. The next prime is 4542697. The reversal of 4542653 is 3562454.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4542653 - 210 = 4541629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4542053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119525 + ... + 119562.

It is an arithmetic number, because the mean of its divisors is an integer number (1195440).

Almost surely, 24542653 is an apocalyptic number.

It is an amenable number.

4542653 is a deficient number, since it is larger than the sum of its proper divisors (239107).

4542653 is a wasteful number, since it uses less digits than its factorization.

4542653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239106.

The product of its digits is 14400, while the sum is 29.

The square root of 4542653 is about 2131.3500416403. The cubic root of 4542653 is about 165.6163419231.

The spelling of 4542653 in words is "four million, five hundred forty-two thousand, six hundred fifty-three".

Divisors: 1 19 239087 4542653