Search a number
-
+
23400041 = 717243269
BaseRepresentation
bin101100101000…
…0111001101001
31122000211211012
41121100321221
521442300131
62153313305
7402616460
oct131207151
948024735
1023400041
1112232885
127a05835
134b03ba2
1431719d7
1520c352b
hex1650e69

23400041 has 24 divisors (see below), whose sum is σ = 29177280. Its totient is φ = 18369792.

The previous prime is 23400029. The next prime is 23400067. The reversal of 23400041 is 14000432.

It is not a de Polignac number, because 23400041 - 218 = 23137897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23399989 and 23400025.

It is not an unprimeable number, because it can be changed into a prime (23400341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86855 + ... + 87123.

It is an arithmetic number, because the mean of its divisors is an integer number (1215720).

Almost surely, 223400041 is an apocalyptic number.

It is an amenable number.

23400041 is a deficient number, since it is larger than the sum of its proper divisors (5777239).

23400041 is a wasteful number, since it uses less digits than its factorization.

23400041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 23400041 is about 4837.3588868307. The cubic root of 23400041 is about 286.0260176504.

Adding to 23400041 its reverse (14000432), we get a palindrome (37400473).

It can be divided in two parts, 2 and 3400041, that added together give a palindrome (3400043).

The spelling of 23400041 in words is "twenty-three million, four hundred thousand, forty-one".

Divisors: 1 7 17 43 119 269 289 301 731 1883 2023 4573 5117 11567 12427 32011 77741 80969 86989 196639 544187 1376473 3342863 23400041