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12047153 = 411312243
BaseRepresentation
bin101101111101…
…001100110001
3211200001120212
4231331030301
511041002103
61110113505
7204253616
oct55751461
924601525
1012047153
116889228
12404b895
13265a5c1
14185850d
1510ce7d8
hexb7d331

12047153 has 8 divisors (see below), whose sum is σ = 12440736. Its totient is φ = 11658400.

The previous prime is 12047149. The next prime is 12047173. The reversal of 12047153 is 35174021.

12047153 is digitally balanced in base 3, 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 12047153 - 22 = 12047149 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12047173) 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, 4250 + ... + 6492.

It is an arithmetic number, because the mean of its divisors is an integer number (1555092).

Almost surely, 212047153 is an apocalyptic number.

It is an amenable number.

12047153 is a deficient number, since it is larger than the sum of its proper divisors (393583).

12047153 is a wasteful number, since it uses less digits than its factorization.

12047153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2415.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 12047153 is about 3470.9008916994. The cubic root of 12047153 is about 229.2423272085.

The spelling of 12047153 in words is "twelve million, forty-seven thousand, one hundred fifty-three".

Divisors: 1 41 131 2243 5371 91963 293833 12047153