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34131234 = 235688539
BaseRepresentation
bin1000001000110…
…0110100100010
32101020001020210
42002030310202
532214144414
63215314550
7563052654
oct202146442
971201223
1034131234
11182a2335
12b51ba56
1370c04c7
1447666d4
152ee2e59
hex208cd22

34131234 has 8 divisors (see below), whose sum is σ = 68262480. Its totient is φ = 11377076.

The previous prime is 34131199. The next prime is 34131247. The reversal of 34131234 is 43213143.

It is a sphenic number, since it is the product of 3 distinct primes.

34131234 is an admirable number.

It is a super-2 number, since 2×341312342 = 2329882268725512, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34131234.

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, 2844264 + ... + 2844275.

It is an arithmetic number, because the mean of its divisors is an integer number (8532810).

Almost surely, 234131234 is an apocalyptic number.

34131234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

34131234 is a wasteful number, since it uses less digits than its factorization.

34131234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5688544.

The product of its digits is 864, while the sum is 21.

The square root of 34131234 is about 5842.1942795494. The cubic root of 34131234 is about 324.3774559977.

Adding to 34131234 its reverse (43213143), we get a palindrome (77344377).

The spelling of 34131234 in words is "thirty-four million, one hundred thirty-one thousand, two hundred thirty-four".

Divisors: 1 2 3 6 5688539 11377078 17065617 34131234