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12541038 = 232090173
BaseRepresentation
bin101111110101…
…110001101110
3212121011001220
4233311301232
511202303123
61124444210
7211411536
oct57656156
925534056
1012541038
1170962a4
124249666
1327a1343
1419464c6
15117ace3
hexbf5c6e

12541038 has 8 divisors (see below), whose sum is σ = 25082088. Its totient is φ = 4180344.

The previous prime is 12541037. The next prime is 12541043. The reversal of 12541038 is 83014521.

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

12541038 is an admirable number.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12540999 and 12541017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12541037) 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, 1045081 + ... + 1045092.

It is an arithmetic number, because the mean of its divisors is an integer number (3135261).

Almost surely, 212541038 is an apocalyptic number.

12541038 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12541038 is a wasteful number, since it uses less digits than its factorization.

12541038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2090178.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 12541038 is about 3541.3327999498. The cubic root of 12541038 is about 232.3331396128. Note that the first 3 decimals are identical.

Adding to 12541038 its reverse (83014521), we get a palindrome (95555559).

The spelling of 12541038 in words is "twelve million, five hundred forty-one thousand, thirty-eight".

Divisors: 1 2 3 6 2090173 4180346 6270519 12541038