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34131212 = 2247181549
BaseRepresentation
bin1000001000110…
…0110100001100
32101020001012222
42002030310030
532214144322
63215314512
7563052623
oct202146414
971201188
1034131212
11182a2315
12b51ba38
1370c04ab
1447666ba
152ee2e42
hex208cd0c

34131212 has 12 divisors (see below), whose sum is σ = 61000800. Its totient is φ = 16702416.

The previous prime is 34131199. The next prime is 34131247. The reversal of 34131212 is 21213143.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90587 + ... + 90962.

It is an arithmetic number, because the mean of its divisors is an integer number (5083400).

Almost surely, 234131212 is an apocalyptic number.

It is an amenable number.

34131212 is a deficient number, since it is larger than the sum of its proper divisors (26869588).

34131212 is a wasteful number, since it uses less digits than its factorization.

34131212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181600 (or 181598 counting only the distinct ones).

The product of its digits is 144, while the sum is 17.

The square root of 34131212 is about 5842.1923966949. The cubic root of 34131212 is about 324.3773863029.

Adding to 34131212 its reverse (21213143), we get a palindrome (55344355).

It can be divided in two parts, 34131 and 212, that added together give a palindrome (34343).

The spelling of 34131212 in words is "thirty-four million, one hundred thirty-one thousand, two hundred twelve".

Divisors: 1 2 4 47 94 188 181549 363098 726196 8532803 17065606 34131212