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12331352 = 2311212739
BaseRepresentation
bin101111000010…
…100101011000
3212012111102202
4233002211120
511124100402
61120145332
7206546315
oct57024530
925174382
1012331352
116a62800
124168248
132729a77
1418cdd0c
151138b02
hexbc2958

12331352 has 24 divisors (see below), whose sum is σ = 25416300. Its totient is φ = 5604720.

The previous prime is 12331337. The next prime is 12331369. The reversal of 12331352 is 25313321.

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 5 ways as a sum of consecutive naturals, for example, 5402 + ... + 7337.

Almost surely, 212331352 is an apocalyptic number.

It is an amenable number.

12331352 is an abundant number, since it is smaller than the sum of its proper divisors (13084948).

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

12331352 is a wasteful number, since it uses less digits than its factorization.

12331352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12767 (or 12752 counting only the distinct ones).

The product of its digits is 540, while the sum is 20.

The square root of 12331352 is about 3511.6024831977. The cubic root of 12331352 is about 231.0309860172.

Adding to 12331352 its reverse (25313321), we get a palindrome (37644673).

The spelling of 12331352 in words is "twelve million, three hundred thirty-one thousand, three hundred fifty-two".

Divisors: 1 2 4 8 11 22 44 88 121 242 484 968 12739 25478 50956 101912 140129 280258 560516 1121032 1541419 3082838 6165676 12331352