Search a number
-
+
41904761 = 347120763
BaseRepresentation
bin1001111111011…
…0101001111001
32220211222112012
42133312221321
541211423021
64054055305
71016120213
oct237665171
986758465
1041904761
1121721738
121204a535
1388b2822
1457cb5b3
153a2b35b
hex27f6a79

41904761 has 4 divisors (see below), whose sum is σ = 42025872. Its totient is φ = 41783652.

The previous prime is 41904749. The next prime is 41904767. The reversal of 41904761 is 16740914.

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: 16740914 = 28370457.

It is a cyclic number.

It is not a de Polignac number, because 41904761 - 210 = 41903737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41904767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60035 + ... + 60728.

It is an arithmetic number, because the mean of its divisors is an integer number (10506468).

Almost surely, 241904761 is an apocalyptic number.

It is an amenable number.

41904761 is a deficient number, since it is larger than the sum of its proper divisors (121111).

41904761 is a wasteful number, since it uses less digits than its factorization.

41904761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121110.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 41904761 is about 6473.3886798183. The cubic root of 41904761 is about 347.3397249260.

The spelling of 41904761 in words is "forty-one million, nine hundred four thousand, seven hundred sixty-one".

Divisors: 1 347 120763 41904761