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34088213 = 172005189
BaseRepresentation
bin1000001000001…
…0010100010101
32101010212020102
42002002110111
532211310323
63214343445
7562513355
oct202022425
971125212
1034088213
1118272a85
12b4bab85
1370a6a53
144754b65
152ed5328
hex2082515

34088213 has 4 divisors (see below), whose sum is σ = 36093420. Its totient is φ = 32083008.

The previous prime is 34088209. The next prime is 34088233. The reversal of 34088213 is 31288043.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31288043 = 41763123.

It can be written as a sum of positive squares in 2 ways, for example, as 14569489 + 19518724 = 3817^2 + 4418^2 .

It is a cyclic number.

It is not a de Polignac number, because 34088213 - 22 = 34088209 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 (34088233) 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, 1002578 + ... + 1002611.

It is an arithmetic number, because the mean of its divisors is an integer number (9023355).

Almost surely, 234088213 is an apocalyptic number.

It is an amenable number.

34088213 is a deficient number, since it is larger than the sum of its proper divisors (2005207).

34088213 is a wasteful number, since it uses less digits than its factorization.

34088213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005206.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 34088213 is about 5838.5111972146. The cubic root of 34088213 is about 324.2411106012.

The spelling of 34088213 in words is "thirty-four million, eighty-eight thousand, two hundred thirteen".

Divisors: 1 17 2005189 34088213