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12254064 = 243594327
BaseRepresentation
bin101110101111…
…101101110000
3212001120102020
4232233231300
511114112224
61114351440
7206105064
oct56575560
925046366
1012254064
116a0a729
12412b580
132700834
1418adaa4
151120c79
hexbafb70

12254064 has 40 divisors (see below), whose sum is σ = 32200320. Its totient is φ = 4014528.

The previous prime is 12254057. The next prime is 12254087. The reversal of 12254064 is 46045221.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 669 + ... + 4995.

It is an arithmetic number, because the mean of its divisors is an integer number (805008).

Almost surely, 212254064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12254064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16100160).

12254064 is an abundant number, since it is smaller than the sum of its proper divisors (19946256).

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

12254064 is a wasteful number, since it uses less digits than its factorization.

12254064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4397 (or 4391 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 12254064 is about 3500.5805232847. The cubic root of 12254064 is about 230.5473040471.

Adding to 12254064 its reverse (46045221), we get a palindrome (58299285).

The spelling of 12254064 in words is "twelve million, two hundred fifty-four thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 59 118 177 236 354 472 708 944 1416 2832 4327 8654 12981 17308 25962 34616 51924 69232 103848 207696 255293 510586 765879 1021172 1531758 2042344 3063516 4084688 6127032 12254064