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12206924 = 2227111261
BaseRepresentation
bin101110100100…
…001101001100
3211222011202022
4232210031030
511111110144
61113345312
7205520462
oct56441514
924864668
1012206924
116988274
124108238
1326b5242
14189a832
151111cee
hexba434c

12206924 has 12 divisors (see below), whose sum is σ = 21442848. Its totient is φ = 6080400.

The previous prime is 12206899. The next prime is 12206939. The reversal of 12206924 is 42960221.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 12206893 and 12206902.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4547 + ... + 6714.

It is an arithmetic number, because the mean of its divisors is an integer number (1786904).

Almost surely, 212206924 is an apocalyptic number.

It is an amenable number.

12206924 is a deficient number, since it is larger than the sum of its proper divisors (9235924).

12206924 is a wasteful number, since it uses less digits than its factorization.

12206924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11536 (or 11534 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 12206924 is about 3493.8408664391. The cubic root of 12206924 is about 230.2512943379.

The spelling of 12206924 in words is "twelve million, two hundred six thousand, nine hundred twenty-four".

Divisors: 1 2 4 271 542 1084 11261 22522 45044 3051731 6103462 12206924