Search a number
-
+
12068071 = 151229349
BaseRepresentation
bin101110000010…
…010011100111
3211201010021121
4232002103213
511042134241
61110354411
7204401611
oct56022347
924633247
1012068071
1168a2a14
12405ba07
132666c92
141861db1
1510d5ad1
hexb824e7

12068071 has 8 divisors (see below), whose sum is σ = 12236000. Its totient is φ = 11901600.

The previous prime is 12068041. The next prime is 12068099. The reversal of 12068071 is 17086021.

12068071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12068071 - 211 = 12066023 is a prime.

It is a super-2 number, since 2×120680712 = 291276675322082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12068041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34405 + ... + 34753.

It is an arithmetic number, because the mean of its divisors is an integer number (1529500).

Almost surely, 212068071 is an apocalyptic number.

12068071 is a deficient number, since it is larger than the sum of its proper divisors (167929).

12068071 is a wasteful number, since it uses less digits than its factorization.

12068071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 12068071 is about 3473.9129234913. The cubic root of 12068071 is about 229.3749316574.

The spelling of 12068071 in words is "twelve million, sixty-eight thousand, seventy-one".

Divisors: 1 151 229 349 34579 52699 79921 12068071