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223506041 = 1120318731
BaseRepresentation
bin11010101001001…
…10111001111001
3120120120021122112
431110212321321
5424204143131
634102302105
75352525053
oct1524467171
9516507575
10223506041
11105188440
1262a27935
13373c74c5
14219808d3
151494e02b
hexd526e79

223506041 has 4 divisors (see below), whose sum is σ = 243824784. Its totient is φ = 203187300.

The previous prime is 223506029. The next prime is 223506053. The reversal of 223506041 is 140605322.

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 an interprime number because it is at equal distance from previous prime (223506029) and next prime (223506053).

It is a cyclic number.

It is not a de Polignac number, because 223506041 - 226 = 156397177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223505998 and 223506016.

It is not an unprimeable number, because it can be changed into a prime (223506091) 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, 10159355 + ... + 10159376.

It is an arithmetic number, because the mean of its divisors is an integer number (60956196).

Almost surely, 2223506041 is an apocalyptic number.

It is an amenable number.

223506041 is a deficient number, since it is larger than the sum of its proper divisors (20318743).

223506041 is a wasteful number, since it uses less digits than its factorization.

223506041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20318742.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 223506041 is about 14950.1184276246. The cubic root of 223506041 is about 606.8710520075.

The spelling of 223506041 in words is "two hundred twenty-three million, five hundred six thousand, forty-one".

Divisors: 1 11 20318731 223506041