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13584045 = 3531131223
BaseRepresentation
bin110011110100…
…011010101101
3221120010210210
4303310122231
511434142140
61203053033
7223314426
oct63643255
927503723
1013584045
117738992
124671179
132a77cc7
141b3864d
1512d4d80
hexcf46ad

13584045 has 32 divisors (see below), whose sum is σ = 22708224. Its totient is φ = 6926400.

The previous prime is 13584023. The next prime is 13584061. The reversal of 13584045 is 54048531.

13584045 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13584045 - 28 = 13583789 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60804 + ... + 61026.

It is an arithmetic number, because the mean of its divisors is an integer number (709632).

Almost surely, 213584045 is an apocalyptic number.

13584045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13584045 is a deficient number, since it is larger than the sum of its proper divisors (9124179).

13584045 is a wasteful number, since it uses less digits than its factorization.

13584045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 13584045 is about 3685.6539446888. The cubic root of 13584045 is about 238.6032586029.

The spelling of 13584045 in words is "thirteen million, five hundred eighty-four thousand, forty-five".

Divisors: 1 3 5 15 31 93 131 155 223 393 465 655 669 1115 1965 3345 4061 6913 12183 20305 20739 29213 34565 60915 87639 103695 146065 438195 905603 2716809 4528015 13584045