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34620271 = 737133669
BaseRepresentation
bin1000010000010…
…0001101101111
32102010220002021
42010010031233
532330322041
63234011011
7600160510
oct204041557
972126067
1034620271
11185a67a4
12b716a67
137231c8a
144852a07
15308ccd1
hex210436f

34620271 has 8 divisors (see below), whose sum is σ = 40635680. Its totient is φ = 28872288.

The previous prime is 34620263. The next prime is 34620319. The reversal of 34620271 is 17202643.

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 34620271 - 23 = 34620263 is a prime.

It is a super-2 number, since 2×346202712 = 2397126328226882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34620251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66576 + ... + 67093.

It is an arithmetic number, because the mean of its divisors is an integer number (5079460).

Almost surely, 234620271 is an apocalyptic number.

34620271 is a deficient number, since it is larger than the sum of its proper divisors (6015409).

34620271 is a wasteful number, since it uses less digits than its factorization.

34620271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133713.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 34620271 is about 5883.8993023334. The cubic root of 34620271 is about 325.9193566445.

The spelling of 34620271 in words is "thirty-four million, six hundred twenty thousand, two hundred seventy-one".

Divisors: 1 7 37 259 133669 935683 4945753 34620271