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12679004 = 22131941313
BaseRepresentation
bin110000010111…
…011101011100
3212212011022202
4300113131130
511221212004
61131431032
7212525012
oct60273534
925764282
1012679004
11717aa18
1242b5478
13281c090
1419808b2
1511a6b1e
hexc1775c

12679004 has 48 divisors (see below), whose sum is σ = 25848480. Its totient is φ = 5391360.

The previous prime is 12678983. The next prime is 12679019. The reversal of 12679004 is 40097621.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40352 + ... + 40664.

It is an arithmetic number, because the mean of its divisors is an integer number (538510).

Almost surely, 212679004 is an apocalyptic number.

It is an amenable number.

12679004 is an abundant number, since it is smaller than the sum of its proper divisors (13169476).

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

12679004 is a wasteful number, since it uses less digits than its factorization.

12679004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390 (or 388 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 12679004 is about 3560.7589078734. The cubic root of 12679004 is about 233.1820125446.

The spelling of 12679004 in words is "twelve million, six hundred seventy-nine thousand, four".

Divisors: 1 2 4 13 19 26 38 41 52 76 82 164 247 313 494 533 626 779 988 1066 1252 1558 2132 3116 4069 5947 8138 10127 11894 12833 16276 20254 23788 25666 40508 51332 77311 154622 166829 243827 309244 333658 487654 667316 975308 3169751 6339502 12679004