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229040041 = 1912054739
BaseRepresentation
bin11011010011011…
…01111110101001
3120221222102212111
431221231332221
5432113240131
634421042321
75450544136
oct1551557651
9527872774
10229040041
1110831819a
12648563a1
13385b4369
14225c158d
1515193ab1
hexda6dfa9

229040041 has 4 divisors (see below), whose sum is σ = 241094800. Its totient is φ = 216985284.

The previous prime is 229040033. The next prime is 229040047. The reversal of 229040041 is 140040922.

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 229040041 - 23 = 229040033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 229039994 and 229040021.

It is not an unprimeable number, because it can be changed into a prime (229040047) 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, 6027351 + ... + 6027388.

It is an arithmetic number, because the mean of its divisors is an integer number (60273700).

Almost surely, 2229040041 is an apocalyptic number.

It is an amenable number.

229040041 is a deficient number, since it is larger than the sum of its proper divisors (12054759).

229040041 is a wasteful number, since it uses less digits than its factorization.

229040041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12054758.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 229040041 is about 15134.0688844739. The cubic root of 229040041 is about 611.8389734339.

Adding to 229040041 its reverse (140040922), we get a palindrome (369080963).

The spelling of 229040041 in words is "two hundred twenty-nine million, forty thousand, forty-one".

Divisors: 1 19 12054739 229040041