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13206192 = 243275129
BaseRepresentation
bin110010011000…
…001010110000
3220211221111020
4302120022300
511340044232
61151015440
7220152006
oct62301260
926757436
1013206192
11750000a
12450a580
13297501c
141a7aa76
15125ce2c
hexc982b0

13206192 has 20 divisors (see below), whose sum is σ = 34116120. Its totient is φ = 4402048.

The previous prime is 13206191. The next prime is 13206227. The reversal of 13206192 is 29160231.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (13206191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137517 + ... + 137612.

It is an arithmetic number, because the mean of its divisors is an integer number (1705806).

Almost surely, 213206192 is an apocalyptic number.

13206192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13206192 is an abundant number, since it is smaller than the sum of its proper divisors (20909928).

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

13206192 is a wasteful number, since it uses less digits than its factorization.

13206192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275140 (or 275134 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 13206192 is about 3634.0324709611. The cubic root of 13206192 is about 236.3700982275.

The spelling of 13206192 in words is "thirteen million, two hundred six thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 275129 550258 825387 1100516 1650774 2201032 3301548 4402064 6603096 13206192