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34050031 = 172969067
BaseRepresentation
bin1000000111100…
…0111111101111
32101001220212021
42001320333233
532204100111
63213451011
7562264141
oct201707757
971056767
1034050031
1118247324
12b4a0a67
137092562
144744c91
152ec8d71
hex2078fef

34050031 has 8 divisors (see below), whose sum is σ = 37296720. Its totient is φ = 30941568.

The previous prime is 34050019. The next prime is 34050041. The reversal of 34050031 is 13005043.

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 34050031 - 211 = 34047983 is a prime.

It is a super-2 number, since 2×340500312 = 2318809222201922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34049987 and 34050014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34050011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34041 + ... + 35026.

It is an arithmetic number, because the mean of its divisors is an integer number (4662090).

Almost surely, 234050031 is an apocalyptic number.

34050031 is a deficient number, since it is larger than the sum of its proper divisors (3246689).

34050031 is a wasteful number, since it uses less digits than its factorization.

34050031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69113.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 34050031 is about 5835.2404406331. The cubic root of 34050031 is about 324.1200052084.

Adding to 34050031 its reverse (13005043), we get a palindrome (47055074).

The spelling of 34050031 in words is "thirty-four million, fifty thousand, thirty-one".

Divisors: 1 17 29 493 69067 1174139 2002943 34050031