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13033508 = 226175281
BaseRepresentation
bin110001101110…
…000000100100
3220112011121112
4301232000210
511314033013
61143204152
7215532365
oct61560044
926464545
1013033508
1173a22a4
124446658
132914547
141a33b6c
151226ba8
hexc6e024

13033508 has 12 divisors (see below), whose sum is σ = 22849932. Its totient is φ = 6504960.

The previous prime is 13033481. The next prime is 13033529. The reversal of 13033508 is 80533031.

It can be written as a sum of positive squares in 2 ways, for example, as 937024 + 12096484 = 968^2 + 3478^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173 + ... + 5108.

It is an arithmetic number, because the mean of its divisors is an integer number (1904161).

Almost surely, 213033508 is an apocalyptic number.

It is an amenable number.

13033508 is a deficient number, since it is larger than the sum of its proper divisors (9816424).

13033508 is a wasteful number, since it uses less digits than its factorization.

13033508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5902 (or 5900 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 13033508 is about 3610.1950085833. The cubic root of 13033508 is about 235.3353173003.

Adding to 13033508 its reverse (80533031), we get a palindrome (93566539).

The spelling of 13033508 in words is "thirteen million, thirty-three thousand, five hundred eight".

Divisors: 1 2 4 617 1234 2468 5281 10562 21124 3258377 6516754 13033508