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34809347 = 1011073221
BaseRepresentation
bin1000010011001…
…0011000000011
32102111111110002
42010302120003
532402344342
63242030215
7601605656
oct204623003
972444402
1034809347
1118715861
12b7a836b
13729a061
1448a189d
1530c8d32
hex2132603

34809347 has 8 divisors (see below), whose sum is σ = 35493552. Its totient is φ = 34132000.

The previous prime is 34809343. The next prime is 34809361. The reversal of 34809347 is 74390843.

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 34809347 - 22 = 34809343 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 34809347.

It is not an unprimeable number, because it can be changed into a prime (34809343) 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, 9197 + ... + 12417.

It is an arithmetic number, because the mean of its divisors is an integer number (4436694).

Almost surely, 234809347 is an apocalyptic number.

34809347 is a deficient number, since it is larger than the sum of its proper divisors (684205).

34809347 is a wasteful number, since it uses less digits than its factorization.

34809347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3429.

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

The square root of 34809347 is about 5899.9446607574. The cubic root of 34809347 is about 326.5116077694.

The spelling of 34809347 in words is "thirty-four million, eight hundred nine thousand, three hundred forty-seven".

Divisors: 1 101 107 3221 10807 325321 344647 34809347