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13226193 = 334491091
BaseRepresentation
bin110010011101…
…000011010001
3220212221221000
4302131003101
511341214233
61151252213
7220264221
oct62350321
926787830
1013226193
117514042
12451a069
132981166
141a84081
151263d13
hexc9d0d1

13226193 has 16 divisors (see below), whose sum is σ = 19656000. Its totient is φ = 8789760.

The previous prime is 13226189. The next prime is 13226197. The reversal of 13226193 is 39162231.

It is an interprime number because it is at equal distance from previous prime (13226189) and next prime (13226197).

It is not a de Polignac number, because 13226193 - 22 = 13226189 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13226197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11578 + ... + 12668.

It is an arithmetic number, because the mean of its divisors is an integer number (1228500).

Almost surely, 213226193 is an apocalyptic number.

It is an amenable number.

13226193 is a deficient number, since it is larger than the sum of its proper divisors (6429807).

13226193 is a wasteful number, since it uses less digits than its factorization.

13226193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549 (or 1543 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 13226193 is about 3636.7833314620. The cubic root of 13226193 is about 236.4893668667.

The spelling of 13226193 in words is "thirteen million, two hundred twenty-six thousand, one hundred ninety-three".

Divisors: 1 3 9 27 449 1091 1347 3273 4041 9819 12123 29457 489859 1469577 4408731 13226193