Search a number
-
+
481541 = 4431087
BaseRepresentation
bin1110101100100000101
3220110112212
41311210011
5110402131
614153205
74043624
oct1654405
9813485
10481541
112a9875
121b2805
1313b248
14c76bb
1597a2b
hex75905

481541 has 4 divisors (see below), whose sum is σ = 483072. Its totient is φ = 480012.

The previous prime is 481531. The next prime is 481549. The reversal of 481541 is 145184.

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 481541 - 210 = 480517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481549) 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, 101 + ... + 986.

It is an arithmetic number, because the mean of its divisors is an integer number (120768).

2481541 is an apocalyptic number.

It is an amenable number.

481541 is a deficient number, since it is larger than the sum of its proper divisors (1531).

481541 is a wasteful number, since it uses less digits than its factorization.

481541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530.

The product of its digits is 640, while the sum is 23.

The square root of 481541 is about 693.9315528206. The cubic root of 481541 is about 78.3810523592.

The spelling of 481541 in words is "four hundred eighty-one thousand, five hundred forty-one".

Divisors: 1 443 1087 481541