Search a number
-
+
12046197 = 331129529
BaseRepresentation
bin101101111100…
…111101110101
3211200000021110
4231330331311
511040434242
61110105233
7204251052
oct55747565
924600243
1012046197
116888539
12404b219
13265a037
141858029
1510ce39c
hexb7cf75

12046197 has 8 divisors (see below), whose sum is σ = 16579840. Its totient is φ = 7771680.

The previous prime is 12046193. The next prime is 12046231. The reversal of 12046197 is 79164021.

It is a happy number.

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

It is not a de Polignac number, because 12046197 - 22 = 12046193 is a prime.

It is a super-2 number, since 2×120461972 = 290221724325618, 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 (12046193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64672 + ... + 64857.

It is an arithmetic number, because the mean of its divisors is an integer number (2072480).

Almost surely, 212046197 is an apocalyptic number.

It is an amenable number.

12046197 is a deficient number, since it is larger than the sum of its proper divisors (4533643).

12046197 is a wasteful number, since it uses less digits than its factorization.

12046197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129563.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 12046197 is about 3470.7631725602. The cubic root of 12046197 is about 229.2362632181.

The spelling of 12046197 in words is "twelve million, forty-six thousand, one hundred ninety-seven".

Divisors: 1 3 31 93 129529 388587 4015399 12046197