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12243673 = 131914931
BaseRepresentation
bin101110101101…
…001011011001
3212001001011101
4232231023121
511113244143
61114231401
7206032561
oct56551331
925031141
1012243673
116a02942
124125561
1326c8ba0
1418a9da1
15111cb4d
hexbad2d9

12243673 has 8 divisors (see below), whose sum is σ = 13257216. Its totient is φ = 11240400.

The previous prime is 12243661. The next prime is 12243701. The reversal of 12243673 is 37634221.

It is the 1429-th star number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12243673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12243373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18 + ... + 4948.

It is an arithmetic number, because the mean of its divisors is an integer number (1657152).

Almost surely, 212243673 is an apocalyptic number.

12243673 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12243673 is a deficient number, since it is larger than the sum of its proper divisors (1013543).

12243673 is a wasteful number, since it uses less digits than its factorization.

12243673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5135.

The product of its digits is 6048, while the sum is 28.

The square root of 12243673 is about 3499.0960261187. The cubic root of 12243673 is about 230.4821203799.

Adding to 12243673 its reverse (37634221), we get a palindrome (49877894).

The spelling of 12243673 in words is "twelve million, two hundred forty-three thousand, six hundred seventy-three".

Divisors: 1 13 191 2483 4931 64103 941821 12243673