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13303927 = 713146197
BaseRepresentation
bin110010110000…
…000001110111
3221000220120001
4302300001313
511401211202
61153052131
7221036650
oct62600167
927026501
1013303927
11756748a
124557047
1329aa660
141aa4527
15127bd87
hexcb0077

13303927 has 8 divisors (see below), whose sum is σ = 16374176. Its totient is φ = 10526112.

The previous prime is 13303907. The next prime is 13303931. The reversal of 13303927 is 72930331.

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 13303927 - 27 = 13303799 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13303895 and 13303904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13303907) 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, 73008 + ... + 73189.

It is an arithmetic number, because the mean of its divisors is an integer number (2046772).

Almost surely, 213303927 is an apocalyptic number.

13303927 is a deficient number, since it is larger than the sum of its proper divisors (3070249).

13303927 is a wasteful number, since it uses less digits than its factorization.

13303927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146217.

The product of its (nonzero) digits is 3402, while the sum is 28.

The square root of 13303927 is about 3647.4548660676. The cubic root of 13303927 is about 236.9517666685.

The spelling of 13303927 in words is "thirteen million, three hundred three thousand, nine hundred twenty-seven".

Divisors: 1 7 13 91 146197 1023379 1900561 13303927