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12001704 = 23311132269
BaseRepresentation
bin101101110010…
…000110101000
3211120202020120
4231302012220
511033023304
61105123240
7204004251
oct55620650
924522216
1012001704
116858070
124029520
132642a00
141845b28
1510c10d9
hexb721a8

12001704 has 96 divisors (see below), whose sum is σ = 35575200. Its totient is φ = 3344640.

The previous prime is 12001697. The next prime is 12001709. The reversal of 12001704 is 40710021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001709) 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 23 ways as a sum of consecutive naturals, for example, 44482 + ... + 44750.

It is an arithmetic number, because the mean of its divisors is an integer number (370575).

Almost surely, 212001704 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 12001704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17787600).

12001704 is an abundant number, since it is smaller than the sum of its proper divisors (23573496).

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

12001704 is a wasteful number, since it uses less digits than its factorization.

12001704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 12001704 is about 3464.3475576218. The cubic root of 12001704 is about 228.9536846259.

Adding to 12001704 its reverse (40710021), we get a palindrome (52711725).

The spelling of 12001704 in words is "twelve million, one thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 11 12 13 22 24 26 33 39 44 52 66 78 88 104 132 143 156 169 264 269 286 312 338 429 507 538 572 676 807 858 1014 1076 1144 1352 1614 1716 1859 2028 2152 2959 3228 3432 3497 3718 4056 5577 5918 6456 6994 7436 8877 10491 11154 11836 13988 14872 17754 20982 22308 23672 27976 35508 38467 41964 44616 45461 71016 76934 83928 90922 115401 136383 153868 181844 230802 272766 307736 363688 461604 500071 545532 923208 1000142 1091064 1500213 2000284 3000426 4000568 6000852 12001704