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12423302 = 219437603
BaseRepresentation
bin101111011001…
…000010000110
3212101011120022
4233121002012
511140021202
61122135142
7210411353
oct57310206
925334508
1012423302
1170158a1
1241b14b2
13275c888
14191562a
151155ea2
hexbd9086

12423302 has 16 divisors (see below), whose sum is σ = 20074560. Its totient is φ = 5747112.

The previous prime is 12423263. The next prime is 12423347. The reversal of 12423302 is 20332421.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2168 + ... + 5435.

It is an arithmetic number, because the mean of its divisors is an integer number (1254660).

Almost surely, 212423302 is an apocalyptic number.

12423302 is a deficient number, since it is larger than the sum of its proper divisors (7651258).

12423302 is a wasteful number, since it uses less digits than its factorization.

12423302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7667.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 12423302 is about 3524.6704810521. The cubic root of 12423302 is about 231.6038000894.

Adding to 12423302 its reverse (20332421), we get a palindrome (32755723).

The spelling of 12423302 in words is "twelve million, four hundred twenty-three thousand, three hundred two".

Divisors: 1 2 19 38 43 86 817 1634 7603 15206 144457 288914 326929 653858 6211651 12423302