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34340017 = 172020001
BaseRepresentation
bin1000001011111…
…1110010110001
32101121122122111
42002333302301
532242340032
63224005321
7564612445
oct202776261
971548574
1034340017
1118425188
12b600841
13716454a
1447bc825
153034c47
hex20bfcb1

34340017 has 4 divisors (see below), whose sum is σ = 36360036. Its totient is φ = 32320000.

The previous prime is 34339997. The next prime is 34340021. The reversal of 34340017 is 71004343.

It is a happy number.

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 16353936 + 17986081 = 4044^2 + 4241^2 .

It is a cyclic number.

It is not a de Polignac number, because 34340017 - 219 = 33815729 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 34340017.

It is not an unprimeable number, because it can be changed into a prime (34340057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1009984 + ... + 1010017.

It is an arithmetic number, because the mean of its divisors is an integer number (9090009).

Almost surely, 234340017 is an apocalyptic number.

It is an amenable number.

34340017 is a deficient number, since it is larger than the sum of its proper divisors (2020019).

34340017 is a wasteful number, since it uses less digits than its factorization.

34340017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020018.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 34340017 is about 5860.0355800968. The cubic root of 34340017 is about 325.0375246613.

The spelling of 34340017 in words is "thirty-four million, three hundred forty thousand, seventeen".

Divisors: 1 17 2020001 34340017