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34159939 = 116150909
BaseRepresentation
bin1000001001001…
…1110101000011
32101021111121221
42002103311003
532221104224
63220055511
7563232442
oct202236503
971244557
1034159939
1118311960
12b534597
1371005a8
144772d59
152eeb6e4
hex2093d43

34159939 has 8 divisors (see below), whose sum is σ = 37877040. Its totient is φ = 30544800.

The previous prime is 34159933. The next prime is 34159943. The reversal of 34159939 is 93995143.

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

It is not a de Polignac number, because 34159939 - 211 = 34157891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34159895 and 34159904.

It is not an unprimeable number, because it can be changed into a prime (34159933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24784 + ... + 26125.

It is an arithmetic number, because the mean of its divisors is an integer number (4734630).

Almost surely, 234159939 is an apocalyptic number.

34159939 is a deficient number, since it is larger than the sum of its proper divisors (3717101).

34159939 is a wasteful number, since it uses less digits than its factorization.

34159939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50981.

The product of its digits is 131220, while the sum is 43.

The square root of 34159939 is about 5844.6504600361. The cubic root of 34159939 is about 324.4683663330.

The spelling of 34159939 in words is "thirty-four million, one hundred fifty-nine thousand, nine hundred thirty-nine".

Divisors: 1 11 61 671 50909 559999 3105449 34159939