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232003212 = 22372761943
BaseRepresentation
bin11011101010000…
…01011010001100
3121011112222120120
431311001122030
5433343100322
635004344540
75514665130
oct1565013214
9534488516
10232003212
11109a614a1
1265845150
13390b100c
1422b533c0
151557ba5c
hexdd4168c

232003212 has 24 divisors (see below), whose sum is σ = 618675456. Its totient is φ = 66286608.

The previous prime is 232003193. The next prime is 232003237. The reversal of 232003212 is 212300232.

It is a junction number, because it is equal to n+sod(n) for n = 232003191 and 232003200.

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, 1380888 + ... + 1381055.

It is an arithmetic number, because the mean of its divisors is an integer number (25778144).

Almost surely, 2232003212 is an apocalyptic number.

It is an amenable number.

232003212 is an abundant number, since it is smaller than the sum of its proper divisors (386672244).

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

232003212 is a wasteful number, since it uses less digits than its factorization.

232003212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2761957 (or 2761955 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 232003212 is about 15231.6516504285. The cubic root of 232003212 is about 614.4662008372.

Adding to 232003212 its reverse (212300232), we get a palindrome (444303444).

The spelling of 232003212 in words is "two hundred thirty-two million, three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 2761943 5523886 8285829 11047772 16571658 19333601 33143316 38667202 58000803 77334404 116001606 232003212