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12052385 = 513991723
BaseRepresentation
bin101101111110…
…011110100001
3211200022202122
4231332132201
511041134020
61110154025
7204305102
oct55763641
924608678
1012052385
116892154
124052915
13265cab7
14185a3a9
1510d1125
hexb7e7a1

12052385 has 8 divisors (see below), whose sum is σ = 14481600. Its totient is φ = 9629424.

The previous prime is 12052379. The next prime is 12052399. The reversal of 12052385 is 58325021.

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 12052385 - 28 = 12052129 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6134 + ... + 7856.

It is an arithmetic number, because the mean of its divisors is an integer number (1810200).

Almost surely, 212052385 is an apocalyptic number.

It is an amenable number.

12052385 is a deficient number, since it is larger than the sum of its proper divisors (2429215).

12052385 is a wasteful number, since it uses less digits than its factorization.

12052385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3127.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 12052385 is about 3471.6545046995. The cubic root of 12052385 is about 229.2755085549.

The spelling of 12052385 in words is "twelve million, fifty-two thousand, three hundred eighty-five".

Divisors: 1 5 1399 1723 6995 8615 2410477 12052385