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34201320 = 2335377703
BaseRepresentation
bin1000001001110…
…1111011101000
32101100121101120
42002131323220
532223420240
63221015240
7563464206
oct202357350
971317346
1034201320
111833aa5a
12b554520
13711638a
144784076
153008ad0
hex209dee8

34201320 has 64 divisors (see below), whose sum is σ = 105390720. Its totient is φ = 8872704.

The previous prime is 34201313. The next prime is 34201333. The reversal of 34201320 is 2310243.

34201320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 34201320.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 589 + ... + 8291.

It is an arithmetic number, because the mean of its divisors is an integer number (1646730).

Almost surely, 234201320 is an apocalyptic number.

34201320 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 34201320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52695360).

34201320 is an abundant number, since it is smaller than the sum of its proper divisors (71189400).

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

34201320 is a wasteful number, since it uses less digits than its factorization.

34201320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7754 (or 7750 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 34201320 is about 5848.1894634152. The cubic root of 34201320 is about 324.5993326813.

Adding to 34201320 its reverse (2310243), we get a palindrome (36511563).

The spelling of 34201320 in words is "thirty-four million, two hundred one thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 37 40 60 74 111 120 148 185 222 296 370 444 555 740 888 1110 1480 2220 4440 7703 15406 23109 30812 38515 46218 61624 77030 92436 115545 154060 184872 231090 285011 308120 462180 570022 855033 924360 1140044 1425055 1710066 2280088 2850110 3420132 4275165 5700220 6840264 8550330 11400440 17100660 34201320