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12071482 = 229208129
BaseRepresentation
bin101110000011…
…001000111010
3211201021221221
4232003020322
511042241412
61110422254
7204414553
oct56031072
924637857
1012071482
1168a5535
12406198a
1326686b7
14186332a
1510d6b07
hexb8323a

12071482 has 8 divisors (see below), whose sum is σ = 18731700. Its totient is φ = 5827584.

The previous prime is 12071467. The next prime is 12071489. The reversal of 12071482 is 28417021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11029041 + 1042441 = 3321^2 + 1021^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12071489) 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 3 ways as a sum of consecutive naturals, for example, 104007 + ... + 104122.

Almost surely, 212071482 is an apocalyptic number.

12071482 is a deficient number, since it is larger than the sum of its proper divisors (6660218).

12071482 is a wasteful number, since it uses less digits than its factorization.

12071482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208160.

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 12071482 is about 3474.4038337534. The cubic root of 12071482 is about 229.3965403080.

The spelling of 12071482 in words is "twelve million, seventy-one thousand, four hundred eighty-two".

Divisors: 1 2 29 58 208129 416258 6035741 12071482