Base | Representation |
---|---|
bin | 110010011000… |
… | …110101110100 |
3 | 220212002021022 |
4 | 302120311310 |
5 | 11340141243 |
6 | 1151040312 |
7 | 220163024 |
oct | 62306564 |
9 | 26762238 |
10 | 13208948 |
11 | 7502095 |
12 | 4510098 |
13 | 297635c |
14 | 1a7ba84 |
15 | 125db68 |
hex | c98d74 |
13208948 has 6 divisors (see below), whose sum is σ = 23115666. Its totient is φ = 6604472.
The previous prime is 13208917. The next prime is 13208957. The reversal of 13208948 is 84980231.
It is a happy number.
13208948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 8421604 + 4787344 = 2902^2 + 2188^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1651115 + ... + 1651122.
It is an arithmetic number, because the mean of its divisors is an integer number (3852611).
Almost surely, 213208948 is an apocalyptic number.
It is an amenable number.
13208948 is a deficient number, since it is larger than the sum of its proper divisors (9906718).
13208948 is a wasteful number, since it uses less digits than its factorization.
13208948 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3302241 (or 3302239 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 35.
The square root of 13208948 is about 3634.4116442693. The cubic root of 13208948 is about 236.3865397745.
The spelling of 13208948 in words is "thirteen million, two hundred eight thousand, nine hundred forty-eight".
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