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4542741 = 327210301
BaseRepresentation
bin10001010101000100010101
322112210110200
4101111010111
52130331431
6241211113
753420100
oct21250425
98483420
104542741
112623035
121630a99
13c30918
14863737
155eaee6
hex455115

4542741 has 18 divisors (see below), whose sum is σ = 7633782. Its totient is φ = 2595600.

The previous prime is 4542739. The next prime is 4542743. The reversal of 4542741 is 1472454.

It is an interprime number because it is at equal distance from previous prime (4542739) and next prime (4542743).

It can be written as a sum of positive squares in only one way, i.e., 4498641 + 44100 = 2121^2 + 210^2 .

It is not a de Polignac number, because 4542741 - 21 = 4542739 is a prime.

4542741 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4542743) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4710 + ... + 5591.

It is an arithmetic number, because the mean of its divisors is an integer number (424099).

Almost surely, 24542741 is an apocalyptic number.

It is an amenable number.

4542741 is a deficient number, since it is larger than the sum of its proper divisors (3091041).

4542741 is a wasteful number, since it uses less digits than its factorization.

4542741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10321 (or 10311 counting only the distinct ones).

The product of its digits is 4480, while the sum is 27.

The square root of 4542741 is about 2131.3706857325. The cubic root of 4542741 is about 165.6174113528.

The spelling of 4542741 in words is "four million, five hundred forty-two thousand, seven hundred forty-one".

Divisors: 1 3 7 9 21 49 63 147 441 10301 30903 72107 92709 216321 504749 648963 1514247 4542741