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12854716 = 2271973331
BaseRepresentation
bin110001000010…
…010110111100
3220012002100121
4301002112330
511242322331
61135304324
7214156210
oct61022674
926162317
1012854716
11728aa36
12437b0a4
132881054
1419c8940
1511ddc11
hexc425bc

12854716 has 48 divisors (see below), whose sum is σ = 27516160. Its totient is φ = 5132160.

The previous prime is 12854711. The next prime is 12854719. The reversal of 12854716 is 61745821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12854711) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 38671 + ... + 39001.

Almost surely, 212854716 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 12854716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13758080).

12854716 is an abundant number, since it is smaller than the sum of its proper divisors (14661444).

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

12854716 is a wasteful number, since it uses less digits than its factorization.

12854716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434 (or 432 counting only the distinct ones).

The product of its digits is 13440, while the sum is 34.

The square root of 12854716 is about 3585.3474029723. The cubic root of 12854716 is about 234.2542588998.

The spelling of 12854716 in words is "twelve million, eight hundred fifty-four thousand, seven hundred sixteen".

Divisors: 1 2 4 7 14 19 28 38 73 76 133 146 266 292 331 511 532 662 1022 1324 1387 2044 2317 2774 4634 5548 6289 9268 9709 12578 19418 24163 25156 38836 44023 48326 88046 96652 169141 176092 338282 459097 676564 918194 1836388 3213679 6427358 12854716