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12007882 = 217353173
BaseRepresentation
bin101101110011…
…100111001010
3211121001201101
4231303213022
511033223012
61105212014
7204031255
oct55634712
924531641
1012007882
116861777
12403100a
132645773
14184809c
1510c2d57
hexb739ca

12007882 has 8 divisors (see below), whose sum is σ = 19071396. Its totient is φ = 5650752.

The previous prime is 12007871. The next prime is 12007883. The reversal of 12007882 is 28870021.

It can be written as a sum of positive squares in 2 ways, for example, as 11350161 + 657721 = 3369^2 + 811^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12007882.

It is not an unprimeable number, because it can be changed into a prime (12007883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176553 + ... + 176620.

Almost surely, 212007882 is an apocalyptic number.

12007882 is a deficient number, since it is larger than the sum of its proper divisors (7063514).

12007882 is a wasteful number, since it uses less digits than its factorization.

12007882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353192.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 12007882 is about 3465.2390970898. The cubic root of 12007882 is about 228.9929633047.

The spelling of 12007882 in words is "twelve million, seven thousand, eight hundred eighty-two".

Divisors: 1 2 17 34 353173 706346 6003941 12007882