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12650801 = 131269359
BaseRepresentation
bin110000010000…
…100100110001
3212210201122012
4300100210301
511214311201
61131052305
7212346542
oct60204461
925721565
1012650801
117160809
1242a1095
13280c2a7
1419744c9
15119d5bb
hexc10931

12650801 has 8 divisors (see below), whose sum is σ = 12830400. Its totient is φ = 12472720.

The previous prime is 12650797. The next prime is 12650809. The reversal of 12650801 is 10805621.

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 12650801 - 22 = 12650797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12650809) 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, 35060 + ... + 35418.

It is an arithmetic number, because the mean of its divisors is an integer number (1603800).

Almost surely, 212650801 is an apocalyptic number.

It is an amenable number.

12650801 is a deficient number, since it is larger than the sum of its proper divisors (179599).

12650801 is a wasteful number, since it uses less digits than its factorization.

12650801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 12650801 is about 3556.7964518651. The cubic root of 12650801 is about 233.0089885829.

The spelling of 12650801 in words is "twelve million, six hundred fifty thousand, eight hundred one".

Divisors: 1 131 269 359 35239 47029 96571 12650801