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13210148 = 227471791
BaseRepresentation
bin110010011001…
…001000100100
3220212010220202
4302121020210
511340211043
61151050032
7220166360
oct62311044
926763822
1013210148
117502a86
124510918
132976a73
141a7c2a0
15125e1b8
hexc99224

13210148 has 12 divisors (see below), whose sum is σ = 26420352. Its totient is φ = 5661480.

The previous prime is 13210129. The next prime is 13210151. The reversal of 13210148 is 84101231.

13210148 is an admirable number.

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, 235868 + ... + 235923.

It is an arithmetic number, because the mean of its divisors is an integer number (2201696).

Almost surely, 213210148 is an apocalyptic number.

It is an amenable number.

13210148 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13210148 is a wasteful number, since it uses less digits than its factorization.

13210148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471802 (or 471800 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 13210148 is about 3634.5767291392. The cubic root of 13210148 is about 236.3936979337.

Adding to 13210148 its reverse (84101231), we get a palindrome (97311379).

The spelling of 13210148 in words is "thirteen million, two hundred ten thousand, one hundred forty-eight".

Divisors: 1 2 4 7 14 28 471791 943582 1887164 3302537 6605074 13210148