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11648672 = 2572171923
BaseRepresentation
bin101100011011…
…111010100000
3210220210222022
4230123322200
510440224142
61053401012
7201004100
oct54337240
923823868
1011648672
116636902
123a99168
13254b109
141793200
1510516d2
hexb1bea0

11648672 has 144 divisors (see below), whose sum is σ = 31026240. Its totient is φ = 4257792.

The previous prime is 11648641. The next prime is 11648713. The reversal of 11648672 is 27684611.

11648672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 506453 + ... + 506475.

It is an arithmetic number, because the mean of its divisors is an integer number (215460).

Almost surely, 211648672 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 11648672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15513120).

11648672 is an abundant number, since it is smaller than the sum of its proper divisors (19377568).

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

11648672 is a wasteful number, since it uses less digits than its factorization.

11648672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83 (or 68 counting only the distinct ones).

The product of its digits is 16128, while the sum is 35.

The square root of 11648672 is about 3413.0150893308. The cubic root of 11648672 is about 226.6864035101.

The spelling of 11648672 in words is "eleven million, six hundred forty-eight thousand, six hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 17 19 23 28 32 34 38 46 49 56 68 76 92 98 112 119 133 136 152 161 184 196 224 238 266 272 304 322 323 368 391 392 437 476 532 544 608 644 646 736 782 784 833 874 931 952 1064 1127 1288 1292 1564 1568 1666 1748 1862 1904 2128 2254 2261 2576 2584 2737 3059 3128 3332 3496 3724 3808 4256 4508 4522 5152 5168 5474 6118 6256 6664 6992 7429 7448 9016 9044 10336 10948 12236 12512 13328 13984 14858 14896 15827 18032 18088 19159 21413 21896 24472 26656 29716 29792 31654 36064 36176 38318 42826 43792 48944 52003 59432 63308 72352 76636 85652 87584 97888 104006 118864 126616 153272 171304 208012 237728 253232 306544 342608 364021 416024 506464 613088 685216 728042 832048 1456084 1664096 2912168 5824336 11648672