Search a number
-
+
23541141 = 3131735507
BaseRepresentation
bin101100111001…
…1010110010101
31122022000101010
41121303112111
522011304031
62200322433
7404045031
oct131632625
948260333
1023541141
1112319898
127a73419
134b53190
1431ab1c1
152100246
hex1673595

23541141 has 16 divisors (see below), whose sum is σ = 35792064. Its totient is φ = 13634304.

The previous prime is 23541109. The next prime is 23541143. The reversal of 23541141 is 14114532.

It is not a de Polignac number, because 23541141 - 25 = 23541109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23541143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17091 + ... + 18416.

It is an arithmetic number, because the mean of its divisors is an integer number (2237004).

Almost surely, 223541141 is an apocalyptic number.

It is an amenable number.

23541141 is a deficient number, since it is larger than the sum of its proper divisors (12250923).

23541141 is a wasteful number, since it uses less digits than its factorization.

23541141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35540.

The product of its digits is 480, while the sum is 21.

The square root of 23541141 is about 4851.9213719927. The cubic root of 23541141 is about 286.5997691082.

Adding to 23541141 its reverse (14114532), we get a palindrome (37655673).

The spelling of 23541141 in words is "twenty-three million, five hundred forty-one thousand, one hundred forty-one".

Divisors: 1 3 13 17 39 51 221 663 35507 106521 461591 603619 1384773 1810857 7847047 23541141