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34050030 = 2357162143
BaseRepresentation
bin1000000111100…
…0111111101110
32101001220212020
42001320333232
532204100110
63213451010
7562264140
oct201707756
971056766
1034050030
1118247323
12b4a0a66
137092561
144744c90
152ec8d70
hex2078fee

34050030 has 32 divisors (see below), whose sum is σ = 93394944. Its totient is φ = 7782816.

The previous prime is 34050019. The next prime is 34050041. The reversal of 34050030 is 3005043.

It is an interprime number because it is at equal distance from previous prime (34050019) and next prime (34050041).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 34049991 and 34050009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80862 + ... + 81281.

It is an arithmetic number, because the mean of its divisors is an integer number (2918592).

Almost surely, 234050030 is an apocalyptic number.

34050030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34050030 is an abundant number, since it is smaller than the sum of its proper divisors (59344914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34050030 is a wasteful number, since it uses less digits than its factorization.

34050030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162160.

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 34050030 is about 5835.2403549468. The cubic root of 34050030 is about 324.1200020354.

Adding to 34050030 its reverse (3005043), we get a palindrome (37055073).

The spelling of 34050030 in words is "thirty-four million, fifty thousand, thirty", and thus it is an eban number.

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 162143 324286 486429 810715 972858 1135001 1621430 2270002 2432145 3405003 4864290 5675005 6810006 11350010 17025015 34050030