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12719092 = 2223138251
BaseRepresentation
bin110000100001…
…001111110100
3212221012022111
4300201033310
511224002332
61132340404
7213052621
oct60411764
925835274
1012719092
1171a8051
124314704
1328343b9
141991348
1511b3947
hexc213f4

12719092 has 12 divisors (see below), whose sum is σ = 23226336. Its totient is φ = 6083000.

The previous prime is 12719089. The next prime is 12719107. The reversal of 12719092 is 29091721.

It is a congruent number.

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, 69034 + ... + 69217.

It is an arithmetic number, because the mean of its divisors is an integer number (1935528).

Almost surely, 212719092 is an apocalyptic number.

It is an amenable number.

12719092 is a deficient number, since it is larger than the sum of its proper divisors (10507244).

12719092 is a wasteful number, since it uses less digits than its factorization.

12719092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138278 (or 138276 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 12719092 is about 3566.3836024746. The cubic root of 12719092 is about 233.4275093766.

It can be divided in two parts, 12 and 719092, that added together give a square (719104 = 8482).

The spelling of 12719092 in words is "twelve million, seven hundred nineteen thousand, ninety-two".

Divisors: 1 2 4 23 46 92 138251 276502 553004 3179773 6359546 12719092