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34142460 = 223511172179
BaseRepresentation
bin1000001000111…
…1100011111100
32101020121122120
42002033203330
532220024320
63215442540
7563130462
oct202174374
971217576
1034142460
11182aa810
12b526450
1370c5651
14476a832
152ee6440
hex208f8fc

34142460 has 144 divisors (see below), whose sum is σ = 111404160. Its totient is φ = 7746560.

The previous prime is 34142417. The next prime is 34142461. The reversal of 34142460 is 6424143.

34142460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 34142460.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34142461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 190651 + ... + 190829.

It is an arithmetic number, because the mean of its divisors is an integer number (773640).

Almost surely, 234142460 is an apocalyptic number.

34142460 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34142460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55702080).

34142460 is an abundant number, since it is smaller than the sum of its proper divisors (77261700).

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

34142460 is a wasteful number, since it uses less digits than its factorization.

34142460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 34142460 is about 5843.1549697060. The cubic root of 34142460 is about 324.4130154324.

The spelling of 34142460 in words is "thirty-four million, one hundred forty-two thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 10 11 12 15 17 20 22 30 33 34 44 51 55 60 66 68 85 102 110 132 165 170 179 187 204 220 255 289 330 340 358 374 510 537 561 578 660 716 748 867 895 935 1020 1074 1122 1156 1445 1734 1790 1870 1969 2148 2244 2685 2805 2890 3043 3179 3468 3580 3740 3938 4335 5370 5610 5780 5907 6086 6358 7876 8670 9129 9537 9845 10740 11220 11814 12172 12716 15215 15895 17340 18258 19074 19690 23628 29535 30430 31790 33473 36516 38148 39380 45645 47685 51731 59070 60860 63580 66946 91290 95370 100419 103462 118140 133892 155193 167365 182580 190740 200838 206924 258655 310386 334730 401676 502095 517310 569041 620772 669460 775965 1004190 1034620 1138082 1551930 1707123 2008380 2276164 2845205 3103860 3414246 5690410 6828492 8535615 11380820 17071230 34142460