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13303275 = 352891993
BaseRepresentation
bin110010101111…
…110111101011
3221000212122220
4302233313223
511401201100
61153045123
7221035026
oct62576753
927025586
1013303275
117566a47
1245567a3
1329aa27b
141aa41bd
15127baa0
hexcafdeb

13303275 has 24 divisors (see below), whose sum is σ = 22253040. Its totient is φ = 7011840.

The previous prime is 13303271. The next prime is 13303289. The reversal of 13303275 is 57230331.

It is not a de Polignac number, because 13303275 - 22 = 13303271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13303271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5679 + ... + 7671.

It is an arithmetic number, because the mean of its divisors is an integer number (927210).

Almost surely, 213303275 is an apocalyptic number.

13303275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13303275 is a deficient number, since it is larger than the sum of its proper divisors (8949765).

13303275 is a wasteful number, since it uses less digits than its factorization.

13303275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2095 (or 2090 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 24.

The square root of 13303275 is about 3647.3654875814. The cubic root of 13303275 is about 236.9478957544.

The spelling of 13303275 in words is "thirteen million, three hundred three thousand, two hundred seventy-five".

Divisors: 1 3 5 15 25 75 89 267 445 1335 1993 2225 5979 6675 9965 29895 49825 149475 177377 532131 886885 2660655 4434425 13303275