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34219000 = 2353191801
BaseRepresentation
bin1000001010001…
…0001111111000
32101101111122101
42002202033320
532230002000
63221233144
7563566564
oct202421770
971344571
1034219000
1118352272
12b5627b4
13712143a
14478a6a4
15300de6a
hex20a23f8

34219000 has 64 divisors (see below), whose sum is σ = 84333600. Its totient is φ = 12960000.

The previous prime is 34218979. The next prime is 34219001. The reversal of 34219000 is 91243.

It is a super-2 number, since 2×342190002 = 2341879922000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34219001) 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 15 ways as a sum of consecutive naturals, for example, 18100 + ... + 19900.

Almost surely, 234219000 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 34219000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42166800).

34219000 is an abundant number, since it is smaller than the sum of its proper divisors (50114600).

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

34219000 is a wasteful number, since it uses less digits than its factorization.

34219000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1841 (or 1827 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 34219000 is about 5849.7008470519. The cubic root of 34219000 is about 324.6552557431.

It can be divided in two parts, 3421 and 9000, that added together give a palindrome (12421).

The spelling of 34219000 in words is "thirty-four million, two hundred nineteen thousand".

Divisors: 1 2 4 5 8 10 19 20 25 38 40 50 76 95 100 125 152 190 200 250 380 475 500 760 950 1000 1801 1900 2375 3602 3800 4750 7204 9005 9500 14408 18010 19000 34219 36020 45025 68438 72040 90050 136876 171095 180100 225125 273752 342190 360200 450250 684380 855475 900500 1368760 1710950 1801000 3421900 4277375 6843800 8554750 17109500 34219000