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34248169 = 73469153
BaseRepresentation
bin1000001010100…
…1010111101001
32101102222122201
42002221113221
532231420134
63222020201
7564050614
oct202512751
971388581
1034248169
111837217a
12b577661
1371317b7
14479717b
153017914
hex20a95e9

34248169 has 4 divisors (see below), whose sum is σ = 34717396. Its totient is φ = 33778944.

The previous prime is 34248163. The next prime is 34248187. The reversal of 34248169 is 96184243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96184243 = 278934487.

It can be written as a sum of positive squares in 2 ways, for example, as 22924944 + 11323225 = 4788^2 + 3365^2 .

It is a cyclic number.

It is not a de Polignac number, because 34248169 - 213 = 34239977 is a prime.

It is a super-2 number, since 2×342481692 = 2345874159705122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34248163) 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, 234504 + ... + 234649.

It is an arithmetic number, because the mean of its divisors is an integer number (8679349).

Almost surely, 234248169 is an apocalyptic number.

It is an amenable number.

34248169 is a deficient number, since it is larger than the sum of its proper divisors (469227).

34248169 is an equidigital number, since it uses as much as digits as its factorization.

34248169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469226.

The product of its digits is 41472, while the sum is 37.

The square root of 34248169 is about 5852.1935203819. The cubic root of 34248169 is about 324.7474772151.

The spelling of 34248169 in words is "thirty-four million, two hundred forty-eight thousand, one hundred sixty-nine".

Divisors: 1 73 469153 34248169