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34050121 = 731156913
BaseRepresentation
bin1000000111100…
…1000001001001
32101001220222121
42001321001021
532204100441
63213451241
7562264330
oct201710111
971056877
1034050121
11182473a6
12b4a0b21
137092601
144744d17
152ec8dd1
hex2079049

34050121 has 8 divisors (see below), whose sum is σ = 40169984. Its totient is φ = 28244160.

The previous prime is 34050103. The next prime is 34050161. The reversal of 34050121 is 12105043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34050121 - 27 = 34049993 is a prime.

It is a super-2 number, since 2×340501212 = 2318821480229282, 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 = 34050095 and 34050104.

It is not an unprimeable number, because it can be changed into a prime (34050161) 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, 78240 + ... + 78673.

It is an arithmetic number, because the mean of its divisors is an integer number (5021248).

Almost surely, 234050121 is an apocalyptic number.

34050121 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

34050121 is a deficient number, since it is larger than the sum of its proper divisors (6119863).

34050121 is a wasteful number, since it uses less digits than its factorization.

34050121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156951.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 34050121 is about 5835.2481523925. The cubic root of 34050121 is about 324.1202907761.

Adding to 34050121 its reverse (12105043), we get a palindrome (46155164).

The spelling of 34050121 in words is "thirty-four million, fifty thousand, one hundred twenty-one".

Divisors: 1 7 31 217 156913 1098391 4864303 34050121