Search a number
-
+
45541141 = 103442147
BaseRepresentation
bin1010110110111…
…0011100010101
310011200201200221
42231232130111
543124304031
64304034341
71062044002
oct255563425
9104621627
1045541141
1123785808
12133029b1
139586a29
1460968a9
153ee8a11
hex2b6e715

45541141 has 4 divisors (see below), whose sum is σ = 45983392. Its totient is φ = 45098892.

The previous prime is 45541121. The next prime is 45541159. The reversal of 45541141 is 14114554.

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 45541141 - 25 = 45541109 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 (45541121) 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, 220971 + ... + 221176.

It is an arithmetic number, because the mean of its divisors is an integer number (11495848).

Almost surely, 245541141 is an apocalyptic number.

It is an amenable number.

45541141 is a deficient number, since it is larger than the sum of its proper divisors (442251).

45541141 is a wasteful number, since it uses less digits than its factorization.

45541141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442250.

The product of its digits is 1600, while the sum is 25.

The square root of 45541141 is about 6748.4176663867. The cubic root of 45541141 is about 357.1094167775.

Adding to 45541141 its reverse (14114554), we get a palindrome (59655695).

The spelling of 45541141 in words is "forty-five million, five hundred forty-one thousand, one hundred forty-one".

Divisors: 1 103 442147 45541141