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12893094 = 23637239
BaseRepresentation
bin110001001011…
…101110100110
3220021001000000
4301023232212
511300034334
61140202130
7214406124
oct61135646
926231000
1012893094
117306855
124399346
132895666
1419d8914
1511ea299
hexc4bba6

12893094 has 56 divisors (see below), whose sum is σ = 29904480. Its totient is φ = 4164048.

The previous prime is 12893071. The next prime is 12893099. The reversal of 12893094 is 49039821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12893099) by changing a digit.

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 27 ways as a sum of consecutive naturals, for example, 53827 + ... + 54065.

Almost surely, 212893094 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12893094, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14952240).

12893094 is an abundant number, since it is smaller than the sum of its proper divisors (17011386).

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

12893094 is an equidigital number, since it uses as much as digits as its factorization.

12893094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296 (or 281 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 12893094 is about 3590.6954758097. The cubic root of 12893094 is about 234.4871508061.

The spelling of 12893094 in words is "twelve million, eight hundred ninety-three thousand, ninety-four".

Divisors: 1 2 3 6 9 18 27 37 54 74 81 111 162 222 239 243 333 478 486 666 717 729 999 1434 1458 1998 2151 2997 4302 5994 6453 8843 8991 12906 17686 17982 19359 26529 26973 38718 53058 53946 58077 79587 116154 159174 174231 238761 348462 477522 716283 1432566 2148849 4297698 6446547 12893094