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34089437 = 172005261
BaseRepresentation
bin1000001000001…
…0100111011101
32101010220220202
42002002213131
532211330222
63214353245
7562520054
oct202024735
971126822
1034089437
1118273998
12b4bb825
1370a7485
14475539b
152ed5892
hex20829dd

34089437 has 4 divisors (see below), whose sum is σ = 36094716. Its totient is φ = 32084160.

The previous prime is 34089431. The next prime is 34089463. The reversal of 34089437 is 73498043.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30349081 + 3740356 = 5509^2 + 1934^2 .

It is a cyclic number.

It is not a de Polignac number, because 34089437 - 26 = 34089373 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34089437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34089431) 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 3 ways as a sum of consecutive naturals, for example, 1002614 + ... + 1002647.

It is an arithmetic number, because the mean of its divisors is an integer number (9023679).

Almost surely, 234089437 is an apocalyptic number.

It is an amenable number.

34089437 is a deficient number, since it is larger than the sum of its proper divisors (2005279).

34089437 is a wasteful number, since it uses less digits than its factorization.

34089437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005278.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 34089437 is about 5838.6160175165. The cubic root of 34089437 is about 324.2449913793.

The spelling of 34089437 in words is "thirty-four million, eighty-nine thousand, four hundred thirty-seven".

Divisors: 1 17 2005261 34089437