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13343080 = 235834019
BaseRepresentation
bin110010111001…
…100101101000
3221002220021011
4302321211220
511403434310
61153553304
7221262052
oct62714550
927086234
1013343080
117593943
124575834
1329c241a
141ab48d2
15128878a
hexcb9968

13343080 has 32 divisors (see below), whose sum is σ = 30391200. Its totient is φ = 5271616.

The previous prime is 13343063. The next prime is 13343087. The reversal of 13343080 is 8034331.

13343080 = T16 + T17 + ... + T430.

13343080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13343087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1311 + ... + 5329.

It is an arithmetic number, because the mean of its divisors is an integer number (949725).

Almost surely, 213343080 is an apocalyptic number.

13343080 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 13343080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15195600).

13343080 is an abundant number, since it is smaller than the sum of its proper divisors (17048120).

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

13343080 is a wasteful number, since it uses less digits than its factorization.

13343080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4113 (or 4109 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 13343080 is about 3652.8180901874. The cubic root of 13343080 is about 237.1839859817.

The spelling of 13343080 in words is "thirteen million, three hundred forty-three thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 83 166 332 415 664 830 1660 3320 4019 8038 16076 20095 32152 40190 80380 160760 333577 667154 1334308 1667885 2668616 3335770 6671540 13343080