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13394160 = 243551353
BaseRepresentation
bin110011000110…
…000011110000
3221012111100000
4303012003300
511412103120
61155030000
7221564013
oct63060360
927174300
1013394160
11761925a
12459b300
132a0c750
141ac937a
151298990
hexcc60f0

13394160 has 240 divisors, whose sum is σ = 51184224. Its totient is φ = 3234816.

The previous prime is 13394159. The next prime is 13394177. The reversal of 13394160 is 6149331.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 252694 + ... + 252746.

It is a vampire number, since it can be written as 14319360 (with its own digits).

Almost surely, 213394160 is an apocalyptic number.

13394160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13394160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25592112).

13394160 is an abundant number, since it is smaller than the sum of its proper divisors (37790064).

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

13394160 is a wasteful number, since it uses less digits than its factorization.

13394160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94 (or 76 counting only the distinct ones).

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

The square root of 13394160 is about 3659.8032734015. The cubic root of 13394160 is about 237.4862632868.

The spelling of 13394160 in words is "thirteen million, three hundred ninety-four thousand, one hundred sixty".