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11930807 = 76127941
BaseRepresentation
bin101101100000…
…110010110111
3211110010222202
4231200302313
511023241212
61103415115
7203260460
oct55406267
924403882
1011930807
116809879
123bb449b
132619665
141827d67
1510aa0c2
hexb60cb7

11930807 has 8 divisors (see below), whose sum is σ = 13859232. Its totient is φ = 10058400.

The previous prime is 11930801. The next prime is 11930839. The reversal of 11930807 is 70803911.

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 11930807 - 28 = 11930551 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11930807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11930801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13544 + ... + 14397.

It is an arithmetic number, because the mean of its divisors is an integer number (1732404).

Almost surely, 211930807 is an apocalyptic number.

11930807 is a deficient number, since it is larger than the sum of its proper divisors (1928425).

11930807 is an equidigital number, since it uses as much as digits as its factorization.

11930807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28009.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 11930807 is about 3454.1000275035. The cubic root of 11930807 is about 228.5019655180.

The spelling of 11930807 in words is "eleven million, nine hundred thirty thousand, eight hundred seven".

Divisors: 1 7 61 427 27941 195587 1704401 11930807