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34945307 = 193118097
BaseRepresentation
bin1000010101001…
…1100100011011
32102202101221122
42011103210123
532421222212
63244555455
7603013235
oct205234433
972671848
1034945307
11187a8a21
12b852b8b
137316bc7
1448d9255
153104272
hex215391b

34945307 has 4 divisors (see below), whose sum is σ = 34965336. Its totient is φ = 34925280.

The previous prime is 34945301. The next prime is 34945327. The reversal of 34945307 is 70354943.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34945307 - 218 = 34683163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34945301) 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, 7118 + ... + 10979.

It is an arithmetic number, because the mean of its divisors is an integer number (8741334).

Almost surely, 234945307 is an apocalyptic number.

34945307 is a deficient number, since it is larger than the sum of its proper divisors (20029).

34945307 is a wasteful number, since it uses less digits than its factorization.

34945307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20028.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 34945307 is about 5911.4555737145. The cubic root of 34945307 is about 326.9361570194.

The spelling of 34945307 in words is "thirty-four million, nine hundred forty-five thousand, three hundred seven".

Divisors: 1 1931 18097 34945307