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54104641 = 311745311
BaseRepresentation
bin1100111001100…
…1001001000001
310202210210121121
43032121021001
5102322322031
65211352241
71224611323
oct316311101
9122723547
1054104641
11285a4688
1216152681
13b2947a6
147285613
154b3b011
hex3399241

54104641 has 4 divisors (see below), whose sum is σ = 55849984. Its totient is φ = 52359300.

The previous prime is 54104639. The next prime is 54104653. The reversal of 54104641 is 14640145.

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 54104641 - 21 = 54104639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54104341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 872625 + ... + 872686.

It is an arithmetic number, because the mean of its divisors is an integer number (13962496).

Almost surely, 254104641 is an apocalyptic number.

It is an amenable number.

54104641 is a deficient number, since it is larger than the sum of its proper divisors (1745343).

54104641 is a wasteful number, since it uses less digits than its factorization.

54104641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1745342.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 54104641 is about 7355.5857006767. The cubic root of 54104641 is about 378.2203044700.

Adding to 54104641 its reverse (14640145), we get a palindrome (68744786).

It can be divided in two parts, 54104 and 641, that added together give a palindrome (54745).

The spelling of 54104641 in words is "fifty-four million, one hundred four thousand, six hundred forty-one".

Divisors: 1 31 1745311 54104641