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542346041 = 2287237143
BaseRepresentation
bin100000010100111…
…000101100111001
31101210112000220102
4200110320230321
52102320033131
6125452205145
716303602536
oct4024705471
91353460812
10542346041
1125915a676
121317697b5
1388490723
1452059d8d
15329301cb
hex20538b39

542346041 has 4 divisors (see below), whose sum is σ = 542585472. Its totient is φ = 542106612.

The previous prime is 542346029. The next prime is 542346061. The reversal of 542346041 is 140643245.

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 542346041 - 26 = 542345977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 542345995 and 542346013.

It is not an unprimeable number, because it can be changed into a prime (542346061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116285 + ... + 120858.

It is an arithmetic number, because the mean of its divisors is an integer number (135646368).

Almost surely, 2542346041 is an apocalyptic number.

It is an amenable number.

542346041 is a deficient number, since it is larger than the sum of its proper divisors (239431).

542346041 is a wasteful number, since it uses less digits than its factorization.

542346041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239430.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 542346041 is about 23288.3241346388. The cubic root of 542346041 is about 815.5028655433.

Adding to 542346041 its reverse (140643245), we get a palindrome (682989286).

The spelling of 542346041 in words is "five hundred forty-two million, three hundred forty-six thousand, forty-one".

Divisors: 1 2287 237143 542346041