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541074749 is a prime number
BaseRepresentation
bin100000010000000…
…010010100111101
31101201010110000112
4200100002110331
52102003342444
6125405035405
716260026255
oct4020022475
91351113015
10541074749
11258471516
12131255b65
1388136b97
1451c08965
153277d69e
hex2040253d

541074749 has 2 divisors, whose sum is σ = 541074750. Its totient is φ = 541074748.

The previous prime is 541074739. The next prime is 541074757. The reversal of 541074749 is 947470145.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 521802649 + 19272100 = 22843^2 + 4390^2 .

It is a cyclic number.

It is not a de Polignac number, because 541074749 - 24 = 541074733 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (541074739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270537374 + 270537375.

It is an arithmetic number, because the mean of its divisors is an integer number (270537375).

Almost surely, 2541074749 is an apocalyptic number.

It is an amenable number.

541074749 is a deficient number, since it is larger than the sum of its proper divisors (1).

541074749 is an equidigital number, since it uses as much as digits as its factorization.

541074749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 541074749 is about 23261.0134989858. The cubic root of 541074749 is about 814.8651709662.

The spelling of 541074749 in words is "five hundred forty-one million, seventy-four thousand, seven hundred forty-nine".