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12252306 = 2311185641
BaseRepresentation
bin101110101111…
…010010010010
3212001111000010
4232233102102
511114033211
61114335350
7206100003
oct56572222
925044003
1012252306
116a09380
12412a556
1326ccab1
1418ad1aa
1511204a6
hexbaf492

12252306 has 16 divisors (see below), whose sum is σ = 26732448. Its totient is φ = 3712800.

The previous prime is 12252301. The next prime is 12252319. The reversal of 12252306 is 60325221.

It is not an unprimeable number, because it can be changed into a prime (12252301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92755 + ... + 92886.

It is an arithmetic number, because the mean of its divisors is an integer number (1670778).

Almost surely, 212252306 is an apocalyptic number.

12252306 is an abundant number, since it is smaller than the sum of its proper divisors (14480142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12252306 is a wasteful number, since it uses less digits than its factorization.

12252306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185657.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 12252306 is about 3500.3294130696. The cubic root of 12252306 is about 230.5362785472.

Adding to 12252306 its reverse (60325221), we get a palindrome (72577527).

The spelling of 12252306 in words is "twelve million, two hundred fifty-two thousand, three hundred six".

Divisors: 1 2 3 6 11 22 33 66 185641 371282 556923 1113846 2042051 4084102 6126153 12252306