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23481226 = 2195389131
BaseRepresentation
bin101100110010…
…0101110001010
31122011222012001
41121210232022
522002344401
62155141214
7403405246
oct131445612
948158161
1023481226
111228887a
127a4480a
134b31b22
143193426
1520dc601
hex1664b8a

23481226 has 32 divisors (see below), whose sum is σ = 38491200. Its totient is φ = 10707840.

The previous prime is 23481223. The next prime is 23481239. The reversal of 23481226 is 62218432.

It is a junction number, because it is equal to n+sod(n) for n = 23481194 and 23481203.

It is not an unprimeable number, because it can be changed into a prime (23481223) 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, 179181 + ... + 179311.

It is an arithmetic number, because the mean of its divisors is an integer number (1202850).

Almost surely, 223481226 is an apocalyptic number.

23481226 is a deficient number, since it is larger than the sum of its proper divisors (15009974).

23481226 is a wasteful number, since it uses less digits than its factorization.

23481226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294.

The product of its digits is 4608, while the sum is 28.

The square root of 23481226 is about 4845.7430802716. The cubic root of 23481226 is about 286.3564190551.

Adding to 23481226 its reverse (62218432), we get a palindrome (85699658).

The spelling of 23481226 in words is "twenty-three million, four hundred eighty-one thousand, two hundred twenty-six".

Divisors: 1 2 19 38 53 89 106 131 178 262 1007 1691 2014 2489 3382 4717 4978 6943 9434 11659 13886 23318 89623 131917 179246 221521 263834 443042 617927 1235854 11740613 23481226