Search a number
-
+
23461461 = 33868943
BaseRepresentation
bin101100101111…
…1111001010101
31122010222002000
41121133321111
522001231321
62154505513
7403263522
oct131377125
948128060
1023461461
1112274a41
127a35299
134b25b2a
14318a149
1520d6826
hex165fe55

23461461 has 8 divisors (see below), whose sum is σ = 34757760. Its totient is φ = 15640956.

The previous prime is 23461423. The next prime is 23461489. The reversal of 23461461 is 16416432.

It is not a de Polignac number, because 23461461 - 211 = 23459413 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 868943 = 23461461 / (2 + 3 + 4 + 6 + 1 + 4 + 6 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23460461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434445 + ... + 434498.

It is an arithmetic number, because the mean of its divisors is an integer number (4344720).

Almost surely, 223461461 is an apocalyptic number.

It is an amenable number.

23461461 is a deficient number, since it is larger than the sum of its proper divisors (11296299).

23461461 is an equidigital number, since it uses as much as digits as its factorization.

23461461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868952 (or 868946 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 23461461 is about 4843.7032320323. The cubic root of 23461461 is about 286.2760509716.

Adding to 23461461 its reverse (16416432), we get a palindrome (39877893).

The spelling of 23461461 in words is "twenty-three million, four hundred sixty-one thousand, four hundred sixty-one".

Divisors: 1 3 9 27 868943 2606829 7820487 23461461