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13208098 = 26604049
BaseRepresentation
bin110010011000…
…101000100010
3220212001002211
4302120220202
511340124343
61151032334
7220160401
oct62305042
926761084
1013208098
117501492
12450b6aa
132975b57
141a7b638
15125d79d
hexc98a22

13208098 has 4 divisors (see below), whose sum is σ = 19812150. Its totient is φ = 6604048.

The previous prime is 13208093. The next prime is 13208131. The reversal of 13208098 is 89080231.

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

It can be written as a sum of positive squares in only one way, i.e., 13198689 + 9409 = 3633^2 + 97^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (13208093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3302023 + ... + 3302026.

Almost surely, 213208098 is an apocalyptic number.

13208098 is a deficient number, since it is larger than the sum of its proper divisors (6604052).

13208098 is an equidigital number, since it uses as much as digits as its factorization.

13208098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6604051.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 13208098 is about 3634.2947046160. The cubic root of 13208098 is about 236.3814691494.

The spelling of 13208098 in words is "thirteen million, two hundred eight thousand, ninety-eight".

Divisors: 1 2 6604049 13208098