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13126080 = 2635112113
BaseRepresentation
bin110010000100…
…100111000000
3220200212121010
4302010213000
511330013310
61145200520
7216366312
oct62044700
926625533
1013126080
117455900
124490140
132947716
141a597b2
151244320
hexc849c0

13126080 has 168 divisors, whose sum is σ = 46213776. Its totient is φ = 3153920.

The previous prime is 13126079. The next prime is 13126097. The reversal of 13126080 is 8062131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116104 + ... + 116216.

It is an arithmetic number, because the mean of its divisors is an integer number (275082).

Almost surely, 213126080 is an apocalyptic number.

13126080 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 13126080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23106888).

13126080 is an abundant number, since it is smaller than the sum of its proper divisors (33087696).

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

13126080 is a wasteful number, since it uses less digits than its factorization.

13126080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 13126080 is about 3622.9932376420. The cubic root of 13126080 is about 235.8911688187.

The spelling of 13126080 in words is "thirteen million, one hundred twenty-six thousand, eighty".