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34509137 = 133377877
BaseRepresentation
bin1000001110100…
…1000101010001
32101221020122012
42003221011101
532313243022
63231352305
7566215505
oct203510521
971836565
1034509137
1118530253
12b682695
1371c3510
144824305
153069de2
hex20e9151

34509137 has 8 divisors (see below), whose sum is σ = 37278696. Its totient is φ = 31756032.

The previous prime is 34509121. The next prime is 34509179. The reversal of 34509137 is 73190543.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 450241 + 34058896 = 671^2 + 5836^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 34509137 - 24 = 34509121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34509037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443 + ... + 8319.

It is an arithmetic number, because the mean of its divisors is an integer number (4659837).

Almost surely, 234509137 is an apocalyptic number.

It is an amenable number.

34509137 is a deficient number, since it is larger than the sum of its proper divisors (2769559).

34509137 is a wasteful number, since it uses less digits than its factorization.

34509137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8227.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 34509137 is about 5874.4478038365. The cubic root of 34509137 is about 325.5702399065.

The spelling of 34509137 in words is "thirty-four million, five hundred nine thousand, one hundred thirty-seven".

Divisors: 1 13 337 4381 7877 102401 2654549 34509137