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34230105 = 3257132643
BaseRepresentation
bin1000001010010…
…0111101011001
32101102001212200
42002210331121
532230330410
63221400413
7563644140
oct202447531
971361780
1034230105
111835a648
12b569109
137126500
144790757
1530123c0
hex20a4f59

34230105 has 72 divisors (see below), whose sum is σ = 73539648. Its totient is φ = 14421888.

The previous prime is 34230083. The next prime is 34230109. The reversal of 34230105 is 50103243.

It is not a de Polignac number, because 34230105 - 210 = 34229081 is a prime.

It is a super-2 number, since 2×342301052 = 2343400176622050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34230109) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 52914 + ... + 53556.

It is an arithmetic number, because the mean of its divisors is an integer number (1021384).

Almost surely, 234230105 is an apocalyptic number.

34230105 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

34230105 is an abundant number, since it is smaller than the sum of its proper divisors (39309543).

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

34230105 is a wasteful number, since it uses less digits than its factorization.

34230105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687 (or 671 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 34230105 is about 5850.6499638929. The cubic root of 34230105 is about 324.6903717768.

Adding to 34230105 its reverse (50103243), we get a palindrome (84333348).

The spelling of 34230105 in words is "thirty-four million, two hundred thirty thousand, one hundred five".

Divisors: 1 3 5 7 9 13 15 21 35 39 45 63 65 91 105 117 169 195 273 315 455 507 585 643 819 845 1183 1365 1521 1929 2535 3215 3549 4095 4501 5787 5915 7605 8359 9645 10647 13503 17745 22505 25077 28935 40509 41795 53235 58513 67515 75231 108667 125385 175539 202545 292565 326001 376155 526617 543335 760669 877695 978003 1630005 2282007 2633085 3803345 4890015 6846021 11410035 34230105