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34239361 = 136143177
BaseRepresentation
bin1000001010011…
…1001110000001
32101102112120111
42002213032001
532231124421
63221511321
7564013132
oct202471601
971375514
1034239361
11183665a2
12b572541
13712a7a0
144793c89
153014ee1
hex20a7381

34239361 has 8 divisors (see below), whose sum is σ = 37478504. Its totient is φ = 31086720.

The previous prime is 34239353. The next prime is 34239367. The reversal of 34239361 is 16393243.

It can be written as a sum of positive squares in 4 ways, for example, as 87025 + 34152336 = 295^2 + 5844^2 .

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 34239361 - 23 = 34239353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34239367) 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, 20796 + ... + 22381.

It is an arithmetic number, because the mean of its divisors is an integer number (4684813).

Almost surely, 234239361 is an apocalyptic number.

It is an amenable number.

34239361 is a deficient number, since it is larger than the sum of its proper divisors (3239143).

34239361 is a wasteful number, since it uses less digits than its factorization.

34239361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43251.

The product of its digits is 11664, while the sum is 31.

The square root of 34239361 is about 5851.4409336504. The cubic root of 34239361 is about 324.7196351328.

The spelling of 34239361 in words is "thirty-four million, two hundred thirty-nine thousand, three hundred sixty-one".

Divisors: 1 13 61 793 43177 561301 2633797 34239361