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13300938 = 2327105563
BaseRepresentation
bin110010101111…
…010011001010
3221000202110100
4302233103022
511401112223
61153030230
7221025150
oct62572312
927022410
1013300938
117565212
124555376
1329a91a1
141aa33d0
15127b043
hexcaf4ca

13300938 has 24 divisors (see below), whose sum is σ = 32935968. Its totient is φ = 3800232.

The previous prime is 13300921. The next prime is 13300949. The reversal of 13300938 is 83900331.

It is a Curzon number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 52656 + ... + 52907.

It is an arithmetic number, because the mean of its divisors is an integer number (1372332).

Almost surely, 213300938 is an apocalyptic number.

13300938 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

13300938 is an abundant number, since it is smaller than the sum of its proper divisors (19635030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13300938 is a wasteful number, since it uses less digits than its factorization.

13300938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105578 (or 105575 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 13300938 is about 3647.0451052873. The cubic root of 13300938 is about 236.9340199816.

The spelling of 13300938 in words is "thirteen million, three hundred thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 105563 211126 316689 633378 738941 950067 1477882 1900134 2216823 4433646 6650469 13300938