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13150208 = 2116421
BaseRepresentation
bin110010001010…
…100000000000
3220202002200202
4302022200000
511331301313
61145504332
7216526541
oct62124000
926662622
1013150208
117471a45
1244a20a8
1329556b6
141a644c8
15124b558
hexc8a800

13150208 has 24 divisors (see below), whose sum is σ = 26298090. Its totient is φ = 6574080.

The previous prime is 13150183. The next prime is 13150211. The reversal of 13150208 is 80205131.

It can be written as a sum of positive squares in only one way, i.e., 12166144 + 984064 = 3488^2 + 992^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13150208.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1163 + ... + 5258.

Almost surely, 213150208 is an apocalyptic number.

It is an amenable number.

13150208 is a deficient number, since it is larger than the sum of its proper divisors (13147882).

13150208 is an frugal number, since it uses more digits than its factorization.

13150208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6443 (or 6423 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 13150208 is about 3626.3215522069. The cubic root of 13150208 is about 236.0356165723.

Adding to 13150208 its reverse (80205131), we get a palindrome (93355339).

The spelling of 13150208 in words is "thirteen million, one hundred fifty thousand, two hundred eight".

Divisors: 1 2 4 8 16 32 64 128 256 512 1024 2048 6421 12842 25684 51368 102736 205472 410944 821888 1643776 3287552 6575104 13150208