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13288483 = 131022191
BaseRepresentation
bin110010101100…
…010000100011
3221000010101001
4302230100203
511400212413
61152452431
7220643635
oct62542043
927003331
1013288483
11755691a
12454a117
1329a3610
141a9ca55
1512774dd
hexcac423

13288483 has 4 divisors (see below), whose sum is σ = 14310688. Its totient is φ = 12266280.

The previous prime is 13288481. The next prime is 13288487. The reversal of 13288483 is 38488231.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13288483 - 21 = 13288481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13288481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511083 + ... + 511108.

It is an arithmetic number, because the mean of its divisors is an integer number (3577672).

Almost surely, 213288483 is an apocalyptic number.

13288483 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13288483 is a deficient number, since it is larger than the sum of its proper divisors (1022205).

13288483 is a wasteful number, since it uses less digits than its factorization.

13288483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022204.

The product of its digits is 36864, while the sum is 37.

The square root of 13288483 is about 3645.3371586178. The cubic root of 13288483 is about 236.8600418705.

The spelling of 13288483 in words is "thirteen million, two hundred eighty-eight thousand, four hundred eighty-three".

Divisors: 1 13 1022191 13288483