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12350052 = 223211132399
BaseRepresentation
bin101111000111…
…001001100100
3212020110002100
4233013021210
511130200202
61120412100
7206654661
oct57071144
925213070
1012350052
116a75860
124177030
132735430
1418d6a68
15113e41c
hexbc7264

12350052 has 72 divisors (see below), whose sum is σ = 36691200. Its totient is φ = 3453120.

The previous prime is 12350033. The next prime is 12350053. The reversal of 12350052 is 25005321.

It is a happy number.

12350052 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (12350053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3949 + ... + 6347.

It is an arithmetic number, because the mean of its divisors is an integer number (509600).

Almost surely, 212350052 is an apocalyptic number.

12350052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12350052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18345600).

12350052 is an abundant number, since it is smaller than the sum of its proper divisors (24341148).

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

12350052 is a wasteful number, since it uses less digits than its factorization.

12350052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2433 (or 2428 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 12350052 is about 3514.2640765884. The cubic root of 12350052 is about 231.1477101048.

Adding to 12350052 its reverse (25005321), we get a palindrome (37355373).

The spelling of 12350052 in words is "twelve million, three hundred fifty thousand, fifty-two".

Divisors: 1 2 3 4 6 9 11 12 13 18 22 26 33 36 39 44 52 66 78 99 117 132 143 156 198 234 286 396 429 468 572 858 1287 1716 2399 2574 4798 5148 7197 9596 14394 21591 26389 28788 31187 43182 52778 62374 79167 86364 93561 105556 124748 158334 187122 237501 280683 316668 343057 374244 475002 561366 686114 950004 1029171 1122732 1372228 2058342 3087513 4116684 6175026 12350052