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1208064 = 28311213
BaseRepresentation
bin100100110111100000000
32021101011010
410212330000
5302124224
641520520
713161024
oct4467400
92241133
101208064
11755700
124a3140
13333b40
14236384
1518ce29
hex126f00

1208064 has 108 divisors (see below), whose sum is σ = 3805928. Its totient is φ = 337920.

The previous prime is 1208057. The next prime is 1208069. The reversal of 1208064 is 4608021.

It is a self number, because there is not a number n which added to its sum of digits gives 1208064.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1208069) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92922 + ... + 92934.

21208064 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 1208064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1902964).

1208064 is an abundant number, since it is smaller than the sum of its proper divisors (2597864).

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

1208064 is a wasteful number, since it uses less digits than its factorization.

1208064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54 (or 29 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1208064 is about 1099.1196477181. The cubic root of 1208064 is about 106.5033612199.

The spelling of 1208064 in words is "one million, two hundred eight thousand, sixty-four".

Divisors: 1 2 3 4 6 8 11 12 13 16 22 24 26 32 33 39 44 48 52 64 66 78 88 96 104 121 128 132 143 156 176 192 208 242 256 264 286 312 352 363 384 416 429 484 528 572 624 704 726 768 832 858 968 1056 1144 1248 1408 1452 1573 1664 1716 1936 2112 2288 2496 2816 2904 3146 3328 3432 3872 4224 4576 4719 4992 5808 6292 6864 7744 8448 9152 9438 9984 11616 12584 13728 15488 18304 18876 23232 25168 27456 30976 36608 37752 46464 50336 54912 75504 92928 100672 109824 151008 201344 302016 402688 604032 1208064