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13044075 = 3521197163
BaseRepresentation
bin110001110000…
…100101101011
3220112201002220
4301300211223
511314402300
61143325123
7215605242
oct61604553
926481086
1013044075
1173aa230
1244507a3
1329192b5
141a37959
151229da0
hexc7096b

13044075 has 48 divisors (see below), whose sum is σ = 23915136. Its totient is φ = 6220800.

The previous prime is 13044071. The next prime is 13044103. The reversal of 13044075 is 57044031.

13044075 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13044075 - 22 = 13044071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13044071) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 79944 + ... + 80106.

It is an arithmetic number, because the mean of its divisors is an integer number (498232).

Almost surely, 213044075 is an apocalyptic number.

13044075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13044075 is a deficient number, since it is larger than the sum of its proper divisors (10871061).

13044075 is a wasteful number, since it uses less digits than its factorization.

13044075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284 (or 279 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 13044075 is about 3611.6582064199. The cubic root of 13044075 is about 235.3988999914.

The spelling of 13044075 in words is "thirteen million, forty-four thousand, seventy-five".

Divisors: 1 3 5 11 15 25 33 55 75 97 163 165 275 291 485 489 815 825 1067 1455 1793 2425 2445 3201 4075 5335 5379 7275 8965 12225 15811 16005 26675 26895 44825 47433 79055 80025 134475 173921 237165 395275 521763 869605 1185825 2608815 4348025 13044075