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13480959 = 325117903
BaseRepresentation
bin110011011011…
…001111111111
3221100220101210
4303123033333
511422342314
61200535503
7222405042
oct63331777
927326353
1013480959
117678498
124621593
132a400cb
141b0cc59
1512b4559
hexcdb3ff

13480959 has 8 divisors (see below), whose sum is σ = 18047232. Its totient is φ = 8951000.

The previous prime is 13480891. The next prime is 13480979. The reversal of 13480959 is 95908431.

13480959 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13480959 - 211 = 13478911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13480979) 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, 8199 + ... + 9704.

It is an arithmetic number, because the mean of its divisors is an integer number (2255904).

Almost surely, 213480959 is an apocalyptic number.

13480959 is a deficient number, since it is larger than the sum of its proper divisors (4566273).

13480959 is a wasteful number, since it uses less digits than its factorization.

13480959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18157.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 13480959 is about 3671.6425479613. The cubic root of 13480959 is about 237.9981580725.

The spelling of 13480959 in words is "thirteen million, four hundred eighty thousand, nine hundred fifty-nine".

Divisors: 1 3 251 753 17903 53709 4493653 13480959