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541034993 = 1019530947
BaseRepresentation
bin100000001111111…
…000100111110001
31101201001102111002
4200033320213301
52102001104433
6125404131345
716256502332
oct4017704761
91351042432
10541034993
11258444664
12131236b55
1388121a65
1451bd8289
15327719e8
hex203f89f1

541034993 has 4 divisors (see below), whose sum is σ = 541566960. Its totient is φ = 540503028.

The previous prime is 541034959. The next prime is 541035037. The reversal of 541034993 is 399430145.

541034993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 399430145 = 579886029.

It is a cyclic number.

It is not a de Polignac number, because 541034993 - 26 = 541034929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (541034903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264455 + ... + 266492.

It is an arithmetic number, because the mean of its divisors is an integer number (135391740).

Almost surely, 2541034993 is an apocalyptic number.

It is an amenable number.

541034993 is a deficient number, since it is larger than the sum of its proper divisors (531967).

541034993 is a wasteful number, since it uses less digits than its factorization.

541034993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531966.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 541034993 is about 23260.1589203513. The cubic root of 541034993 is about 814.8452128038.

The spelling of 541034993 in words is "five hundred forty-one million, thirty-four thousand, nine hundred ninety-three".

Divisors: 1 1019 530947 541034993