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223673341 = 1092052049
BaseRepresentation
bin11010101010011…
…11101111111101
3120120212210010211
431111033233331
5424230021331
634110032421
75354122603
oct1525175775
9516783124
10223673341
11105292101
1262aa8711
13374556b8
14219c5873
15149838b1
hexd54fbfd

223673341 has 4 divisors (see below), whose sum is σ = 225725500. Its totient is φ = 221621184.

The previous prime is 223673311. The next prime is 223673357. The reversal of 223673341 is 143376322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 143376322 = 271688161.

It can be written as a sum of positive squares in 2 ways, for example, as 153884025 + 69789316 = 12405^2 + 8354^2 .

It is a cyclic number.

It is not a de Polignac number, because 223673341 - 25 = 223673309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223673311) 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, 1025916 + ... + 1026133.

It is an arithmetic number, because the mean of its divisors is an integer number (56431375).

Almost surely, 2223673341 is an apocalyptic number.

It is an amenable number.

223673341 is a deficient number, since it is larger than the sum of its proper divisors (2052159).

223673341 is a wasteful number, since it uses less digits than its factorization.

223673341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2052158.

The product of its digits is 18144, while the sum is 31.

The square root of 223673341 is about 14955.7126543672. The cubic root of 223673341 is about 607.0224337548.

The spelling of 223673341 in words is "two hundred twenty-three million, six hundred seventy-three thousand, three hundred forty-one".

Divisors: 1 109 2052049 223673341