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34768143 = 333141539
BaseRepresentation
bin1000010010100…
…0010100001111
32102102101221000
42010220110033
532400040033
63241111343
7601344564
oct204502417
972371830
1034768143
1118697903
12b788553
137284387
14489086b
1530bba13
hex212850f

34768143 has 16 divisors (see below), whose sum is σ = 53171200. Its totient is φ = 22430520.

The previous prime is 34768127. The next prime is 34768147. The reversal of 34768143 is 34186743.

It is not a de Polignac number, because 34768143 - 24 = 34768127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34768098 and 34768107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34768147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19933 + ... + 21606.

It is an arithmetic number, because the mean of its divisors is an integer number (3323200).

Almost surely, 234768143 is an apocalyptic number.

34768143 is a deficient number, since it is larger than the sum of its proper divisors (18403057).

34768143 is a wasteful number, since it uses less digits than its factorization.

34768143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41579 (or 41573 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 34768143 is about 5896.4517296422. The cubic root of 34768143 is about 326.3827257564.

The spelling of 34768143 in words is "thirty-four million, seven hundred sixty-eight thousand, one hundred forty-three".

Divisors: 1 3 9 27 31 93 279 837 41539 124617 373851 1121553 1287709 3863127 11589381 34768143