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13032008 = 2311148091
BaseRepresentation
bin110001101101…
…101001001000
3220112002112222
4301231221020
511314011013
61143153212
7215525123
oct61555110
926462488
1013032008
1173a1160
124445808
132913962
141a333ba
151226508
hexc6da48

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".

Divisors: 1 2 4 8 11 22 44 88 148091 296182 592364 1184728 1629001 3258002 6516004 13032008