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34489897 = 134164709
BaseRepresentation
bin1000001110010…
…0011000101001
32101220021020121
42003210120221
532312134042
63231123241
7566105431
oct203443051
971807217
1034489897
1118517852
12b673521
1371b7830
14481b2c1
153064367
hex20e4629

34489897 has 8 divisors (see below), whose sum is σ = 38049480. Its totient is φ = 31059840.

The previous prime is 34489891. The next prime is 34489933. The reversal of 34489897 is 79898443.

It can be written as a sum of positive squares in 4 ways, for example, as 512656 + 33977241 = 716^2 + 5829^2 .

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 34489897 - 223 = 26101289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34489891) 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, 31822 + ... + 32887.

It is an arithmetic number, because the mean of its divisors is an integer number (4756185).

Almost surely, 234489897 is an apocalyptic number.

It is an amenable number.

34489897 is a deficient number, since it is larger than the sum of its proper divisors (3559583).

34489897 is a wasteful number, since it uses less digits than its factorization.

34489897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64763.

The product of its digits is 1741824, while the sum is 52.

The square root of 34489897 is about 5872.8099747906. The cubic root of 34489897 is about 325.5097232197.

The spelling of 34489897 in words is "thirty-four million, four hundred eighty-nine thousand, eight hundred ninety-seven".

Divisors: 1 13 41 533 64709 841217 2653069 34489897