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12282361 = 713711901
BaseRepresentation
bin101110110110…
…100111111001
3212010000020021
4232312213321
511121013421
61115130441
7206253430
oct56664771
925100207
1012282361
116a29a13
124143a21
132710690
1418ba117
151129341
hexbb69f9

12282361 has 16 divisors (see below), whose sum is σ = 15337728. Its totient is φ = 9576000.

The previous prime is 12282353. The next prime is 12282371. The reversal of 12282361 is 16328221.

It is not a de Polignac number, because 12282361 - 23 = 12282353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12282311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5511 + ... + 7411.

It is an arithmetic number, because the mean of its divisors is an integer number (958608).

Almost surely, 212282361 is an apocalyptic number.

It is an amenable number.

12282361 is a deficient number, since it is larger than the sum of its proper divisors (3055367).

12282361 is a wasteful number, since it uses less digits than its factorization.

12282361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1992.

The product of its digits is 1152, while the sum is 25.

The square root of 12282361 is about 3504.6199508649. The cubic root of 12282361 is about 230.7246270404.

The spelling of 12282361 in words is "twelve million, two hundred eighty-two thousand, three hundred sixty-one".

Divisors: 1 7 13 71 91 497 923 1901 6461 13307 24713 134971 172991 944797 1754623 12282361