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34572317 = 138929881
BaseRepresentation
bin1000001111100…
…0100000011101
32102001110022012
42003320200131
532322303232
63233001005
7566600633
oct203704035
972043265
1034572317
111857376a
12b6b3165
1372161c0
14483d353
15307d9b2
hex20f881d

34572317 has 8 divisors (see below), whose sum is σ = 37651320. Its totient is φ = 31553280.

The previous prime is 34572313. The next prime is 34572323. The reversal of 34572317 is 71327543.

It can be written as a sum of positive squares in 4 ways, for example, as 1267876 + 33304441 = 1126^2 + 5771^2 .

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 34572317 - 22 = 34572313 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34572311) 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, 13784 + ... + 16097.

It is an arithmetic number, because the mean of its divisors is an integer number (4706415).

Almost surely, 234572317 is an apocalyptic number.

It is an amenable number.

34572317 is a deficient number, since it is larger than the sum of its proper divisors (3079003).

34572317 is a wasteful number, since it uses less digits than its factorization.

34572317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29983.

The product of its digits is 17640, while the sum is 32.

The square root of 34572317 is about 5879.8228714818. The cubic root of 34572317 is about 325.7688055547.

The spelling of 34572317 in words is "thirty-four million, five hundred seventy-two thousand, three hundred seventeen".

Divisors: 1 13 89 1157 29881 388453 2659409 34572317