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12652141 = 73263659
BaseRepresentation
bin110000010000…
…111001101101
3212210210110211
4300100321231
511214332031
61131102421
7212353465
oct60207155
925723424
1012652141
117161817
1242a1a11
13280ca98
141974ba5
15119dbb1
hexc10e6d

12652141 has 8 divisors (see below), whose sum is σ = 12893760. Its totient is φ = 12412512.

The previous prime is 12652109. The next prime is 12652147. The reversal of 12652141 is 14125621.

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

It is a cyclic number.

It is not a de Polignac number, because 12652141 - 25 = 12652109 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 (12652147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18870 + ... + 19528.

It is an arithmetic number, because the mean of its divisors is an integer number (1611720).

Almost surely, 212652141 is an apocalyptic number.

It is an amenable number.

12652141 is a deficient number, since it is larger than the sum of its proper divisors (241619).

12652141 is an equidigital number, since it uses as much as digits as its factorization.

12652141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995.

The product of its digits is 480, while the sum is 22.

The square root of 12652141 is about 3556.9848186350. The cubic root of 12652141 is about 233.0172152298.

Adding to 12652141 its reverse (14125621), we get a palindrome (26777762).

The spelling of 12652141 in words is "twelve million, six hundred fifty-two thousand, one hundred forty-one".

Divisors: 1 73 263 659 19199 48107 173317 12652141