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34852217 = 53657589
BaseRepresentation
bin1000010011110…
…0110101111001
32102120200020212
42010330311321
532410232332
63243000505
7602144651
oct204746571
972520225
1034852217
1118744a94
12b809135
1372b371a
1448b3361
1530d68b2
hex213cd79

34852217 has 4 divisors (see below), whose sum is σ = 35509860. Its totient is φ = 34194576.

The previous prime is 34852189. The next prime is 34852219. The reversal of 34852217 is 71225843.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71225843 = 135478911.

It can be written as a sum of positive squares in 2 ways, for example, as 26666896 + 8185321 = 5164^2 + 2861^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34852217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34852219) 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, 328742 + ... + 328847.

It is an arithmetic number, because the mean of its divisors is an integer number (8877465).

Almost surely, 234852217 is an apocalyptic number.

It is an amenable number.

34852217 is a deficient number, since it is larger than the sum of its proper divisors (657643).

34852217 is an equidigital number, since it uses as much as digits as its factorization.

34852217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657642.

The product of its digits is 13440, while the sum is 32.

The square root of 34852217 is about 5903.5766277740. The cubic root of 34852217 is about 326.6455929531.

The spelling of 34852217 in words is "thirty-four million, eight hundred fifty-two thousand, two hundred seventeen".

Divisors: 1 53 657589 34852217