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34310000 = 24544773
BaseRepresentation
bin1000001011100…
…0011101110000
32101120010110202
42002320131300
532240410000
63223214332
7564426104
oct202703560
971503422
1034310000
111840467a
12b5a73a8
13715399a
1447b1904
15302add5
hex20b8770

34310000 has 100 divisors (see below), whose sum is σ = 85997472. Its totient is φ = 13248000.

The previous prime is 34309981. The next prime is 34310009. The reversal of 34310000 is 1343.

It is a tau number, because it is divible by the number of its divisors (100).

It is a super-2 number, since 2×343100002 = 2354352200000000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34310009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 469964 + ... + 470036.

Almost surely, 234310000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34310000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42998736).

34310000 is an abundant number, since it is smaller than the sum of its proper divisors (51687472).

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

34310000 is an equidigital number, since it uses as much as digits as its factorization.

34310000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 34310000 is about 5857.4738582430. The cubic root of 34310000 is about 324.9427907191.

Adding to 34310000 its reverse (1343), we get a palindrome (34311343).

The spelling of 34310000 in words is "thirty-four million, three hundred ten thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 47 50 73 80 94 100 125 146 188 200 235 250 292 365 376 400 470 500 584 625 730 752 940 1000 1168 1175 1250 1460 1825 1880 2000 2350 2500 2920 3431 3650 3760 4700 5000 5840 5875 6862 7300 9125 9400 10000 11750 13724 14600 17155 18250 18800 23500 27448 29200 29375 34310 36500 45625 47000 54896 58750 68620 73000 85775 91250 94000 117500 137240 146000 171550 182500 235000 274480 343100 365000 428875 470000 686200 730000 857750 1372400 1715500 2144375 3431000 4288750 6862000 8577500 17155000 34310000