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104540741 = 831259527
BaseRepresentation
bin1100011101100…
…10101001000101
321021201012221022
412032302221011
5203230300431
614212400525
72406403334
oct616625105
9237635838
10104540741
1154013008
122b016145
1318873536
14dc53d1b
1592a007b
hex63b2a45

104540741 has 4 divisors (see below), whose sum is σ = 105800352. Its totient is φ = 103281132.

The previous prime is 104540719. The next prime is 104540749. The reversal of 104540741 is 147045401.

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 104540741 - 26 = 104540677 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104540741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104540749) 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, 629681 + ... + 629846.

It is an arithmetic number, because the mean of its divisors is an integer number (26450088).

Almost surely, 2104540741 is an apocalyptic number.

It is an amenable number.

104540741 is a deficient number, since it is larger than the sum of its proper divisors (1259611).

104540741 is an equidigital number, since it uses as much as digits as its factorization.

104540741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259610.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 104540741 is about 10224.5166633929. The cubic root of 104540741 is about 471.0805694575.

The spelling of 104540741 in words is "one hundred four million, five hundred forty thousand, seven hundred forty-one".

Divisors: 1 83 1259527 104540741