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12282797 = 195910957
BaseRepresentation
bin101110110110…
…101110101101
3212010000211102
4232312232231
511121022142
61115132445
7206254622
oct56665655
925100742
1012282797
116a2a27a
124144125
132710937
1418ba349
151129532
hexbb6bad

12282797 has 8 divisors (see below), whose sum is σ = 13149600. Its totient is φ = 11438064.

The previous prime is 12282769. The next prime is 12282833. The reversal of 12282797 is 79728221.

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 12282797 - 26 = 12282733 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12282797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12282707) 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, 4358 + ... + 6599.

It is an arithmetic number, because the mean of its divisors is an integer number (1643700).

Almost surely, 212282797 is an apocalyptic number.

It is an amenable number.

12282797 is a deficient number, since it is larger than the sum of its proper divisors (866803).

12282797 is a wasteful number, since it uses less digits than its factorization.

12282797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11035.

The product of its digits is 28224, while the sum is 38.

The square root of 12282797 is about 3504.6821539192. The cubic root of 12282797 is about 230.7273571004.

The spelling of 12282797 in words is "twelve million, two hundred eighty-two thousand, seven hundred ninety-seven".

Divisors: 1 19 59 1121 10957 208183 646463 12282797