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12343152 = 2431371877
BaseRepresentation
bin101111000101…
…011101110000
3212020002121210
4233011131300
511124440102
61120320120
7206625603
oct57053560
925202553
1012343152
116a70658
124173040
132732253
1418d433a
15113c36c
hexbc5770

12343152 has 40 divisors (see below), whose sum is σ = 32136336. Its totient is φ = 4082176.

The previous prime is 12343129. The next prime is 12343169. The reversal of 12343152 is 25134321.

It is a congruent number.

It is an unprimeable number.

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, 5638 + ... + 7514.

Almost surely, 212343152 is an apocalyptic number.

12343152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12343152 is an abundant number, since it is smaller than the sum of its proper divisors (19793184).

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

12343152 is a wasteful number, since it uses less digits than its factorization.

12343152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025 (or 2019 counting only the distinct ones).

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

The square root of 12343152 is about 3513.2822260672. The cubic root of 12343152 is about 231.1046545150.

Adding to 12343152 its reverse (25134321), we get a palindrome (37477473).

The spelling of 12343152 in words is "twelve million, three hundred forty-three thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 137 274 411 548 822 1096 1644 1877 2192 3288 3754 5631 6576 7508 11262 15016 22524 30032 45048 90096 257149 514298 771447 1028596 1542894 2057192 3085788 4114384 6171576 12343152