Base | Representation |
---|---|
bin | 110001101101… |
… | …101001001000 |
3 | 220112002112222 |
4 | 301231221020 |
5 | 11314011013 |
6 | 1143153212 |
7 | 215525123 |
oct | 61555110 |
9 | 26462488 |
10 | 13032008 |
11 | 73a1160 |
12 | 4445808 |
13 | 2913962 |
14 | 1a333ba |
15 | 1226508 |
hex | c6da48 |
13032008 has 16 divisors (see below), whose sum is σ = 26656560. Its totient is φ = 5923600.
The previous prime is 13031999. The next prime is 13032017. The reversal of 13032008 is 80023031.
It is an interprime number because it is at equal distance from previous prime (13031999) and next prime (13032017).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73958 + ... + 74133.
It is an arithmetic number, because the mean of its divisors is an integer number (1666035).
Almost surely, 213032008 is an apocalyptic number.
It is an amenable number.
13032008 is an abundant number, since it is smaller than the sum of its proper divisors (13624552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13032008 is a wasteful number, since it uses less digits than its factorization.
13032008 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 148108 (or 148104 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 17.
The square root of 13032008 is about 3609.9872575952. The cubic root of 13032008 is about 235.3262888658.
Adding to 13032008 its reverse (80023031), we get a palindrome (93055039).
The spelling of 13032008 in words is "thirteen million, thirty-two thousand, eight".
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