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34250345 = 537185137
BaseRepresentation
bin1000001010100…
…1111001101001
32101110002122022
42002221321221
532232002340
63222034225
7564060143
oct202517151
971402568
1034250345
1118373878
12b578975
13713279c
144797c93
1530183b5
hex20a9e69

34250345 has 8 divisors (see below), whose sum is σ = 42211464. Its totient is φ = 26659584.

The previous prime is 34250339. The next prime is 34250351. The reversal of 34250345 is 54305243.

It is an interprime number because it is at equal distance from previous prime (34250339) and next prime (34250351).

It can be written as a sum of positive squares in 4 ways, for example, as 10004569 + 24245776 = 3163^2 + 4924^2 .

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 34250345 - 210 = 34249321 is a prime.

It is a super-2 number, since 2×342503452 = 2346172265238050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92384 + ... + 92753.

It is an arithmetic number, because the mean of its divisors is an integer number (5276433).

Almost surely, 234250345 is an apocalyptic number.

It is an amenable number.

34250345 is a deficient number, since it is larger than the sum of its proper divisors (7961119).

34250345 is a wasteful number, since it uses less digits than its factorization.

34250345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185179.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 34250345 is about 5852.3794306248. The cubic root of 34250345 is about 324.7543548144.

Adding to 34250345 its reverse (54305243), we get a palindrome (88555588).

The spelling of 34250345 in words is "thirty-four million, two hundred fifty thousand, three hundred forty-five".

Divisors: 1 5 37 185 185137 925685 6850069 34250345