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34101930 = 2357914389
BaseRepresentation
bin1000001000010…
…1101010101010
32101011120001110
42002011222222
532212230210
63214531150
7562601352
oct202055252
971146043
1034101930
1118282315
12b506ab6
1370b0075
144759b62
152ed9420
hex2085aaa

34101930 has 32 divisors (see below), whose sum is σ = 82886400. Its totient is φ = 8978112.

The previous prime is 34101929. The next prime is 34102001. The reversal of 34101930 is 3910143.

It is a junction number, because it is equal to n+sod(n) for n = 34101897 and 34101906.

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, 4825 + ... + 9564.

It is an arithmetic number, because the mean of its divisors is an integer number (2590200).

Almost surely, 234101930 is an apocalyptic number.

34101930 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34101930 is an abundant number, since it is smaller than the sum of its proper divisors (48784470).

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

34101930 is a wasteful number, since it uses less digits than its factorization.

34101930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14478.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 34101930 is about 5839.6857792179. The cubic root of 34101930 is about 324.2845960026.

The spelling of 34101930 in words is "thirty-four million, one hundred one thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 79 158 237 395 474 790 1185 2370 14389 28778 43167 71945 86334 143890 215835 431670 1136731 2273462 3410193 5683655 6820386 11367310 17050965 34101930