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34137843 = 329392389
BaseRepresentation
bin1000001000111…
…0011011110011
32101020101022120
42002032123303
532214402333
63215405323
7563111145
oct202163363
971211276
1034137843
11182a72a3
12b523843
1370c350c
144768c95
152ee4db3
hex208e6f3

34137843 has 8 divisors (see below), whose sum is σ = 47086800. Its totient is φ = 21973728.

The previous prime is 34137841. The next prime is 34137863. The reversal of 34137843 is 34873143.

34137843 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 34137843 - 21 = 34137841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34137841) by changing a digit.

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, 196108 + ... + 196281.

It is an arithmetic number, because the mean of its divisors is an integer number (5885850).

Almost surely, 234137843 is an apocalyptic number.

34137843 is a deficient number, since it is larger than the sum of its proper divisors (12948957).

34137843 is a wasteful number, since it uses less digits than its factorization.

34137843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392421.

The product of its digits is 24192, while the sum is 33.

The square root of 34137843 is about 5842.7598786875. The cubic root of 34137843 is about 324.3983915846.

It can be divided in two parts, 34137 and 843, that multiplied together give a triangular number (28777491 = T7586).

The spelling of 34137843 in words is "thirty-four million, one hundred thirty-seven thousand, eight hundred forty-three".

Divisors: 1 3 29 87 392389 1177167 11379281 34137843