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12047301 = 327191227
BaseRepresentation
bin101101111101…
…001111000101
3211200001210100
4231331033011
511041003201
61110114313
7204254220
oct55751705
924601710
1012047301
116889352
12404b999
13265a6a6
1418585b7
1510ce886
hexb7d3c5

12047301 has 12 divisors (see below), whose sum is σ = 19887712. Its totient is φ = 6884136.

The previous prime is 12047297. The next prime is 12047309. The reversal of 12047301 is 10374021.

It is not a de Polignac number, because 12047301 - 22 = 12047297 is a prime.

It is a super-2 number, since 2×120473012 = 290274922769202, 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 (12047309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95551 + ... + 95676.

Almost surely, 212047301 is an apocalyptic number.

It is an amenable number.

12047301 is a deficient number, since it is larger than the sum of its proper divisors (7840411).

12047301 is a wasteful number, since it uses less digits than its factorization.

12047301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191240 (or 191237 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 12047301 is about 3470.9222117472. The cubic root of 12047301 is about 229.2432659566.

The spelling of 12047301 in words is "twelve million, forty-seven thousand, three hundred one".

Divisors: 1 3 7 9 21 63 191227 573681 1338589 1721043 4015767 12047301