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34217489 = 375317449
BaseRepresentation
bin1000001010000…
…1111000010001
32101101102120102
42002201320101
532224424424
63221222145
7563562305
oct202417021
971342512
1034217489
1118351119
12b561955
137120847
144789d05
15300d7ae
hex20a1e11

34217489 has 8 divisors (see below), whose sum is σ = 35807400. Its totient is φ = 32662656.

The previous prime is 34217479. The next prime is 34217501. The reversal of 34217489 is 98471243.

It can be written as a sum of positive squares in 4 ways, for example, as 26884225 + 7333264 = 5185^2 + 2708^2 .

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 34217489 - 220 = 33168913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34217479) 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, 6764 + ... + 10685.

It is an arithmetic number, because the mean of its divisors is an integer number (4475925).

Almost surely, 234217489 is an apocalyptic number.

It is an amenable number.

34217489 is a deficient number, since it is larger than the sum of its proper divisors (1589911).

34217489 is a wasteful number, since it uses less digits than its factorization.

34217489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17539.

The product of its digits is 48384, while the sum is 38.

The square root of 34217489 is about 5849.5716937225. The cubic root of 34217489 is about 324.6504770985.

The spelling of 34217489 in words is "thirty-four million, two hundred seventeen thousand, four hundred eighty-nine".

Divisors: 1 37 53 1961 17449 645613 924797 34217489