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34225450 = 252797787
BaseRepresentation
bin1000001010001…
…1110100101010
32101101211111021
42002203310222
532230203300
63221323054
7563624440
oct202436452
971354437
1034225450
11183570a6
12b56648a
13712435c
14478cb90
153010d1a
hex20a3d2a

34225450 has 24 divisors (see below), whose sum is σ = 72754272. Its totient is φ = 11734320.

The previous prime is 34225427. The next prime is 34225459. The reversal of 34225450 is 5452243.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (34225459) 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 11 ways as a sum of consecutive naturals, for example, 48544 + ... + 49243.

It is an arithmetic number, because the mean of its divisors is an integer number (3031428).

Almost surely, 234225450 is an apocalyptic number.

34225450 is an abundant number, since it is smaller than the sum of its proper divisors (38528822).

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

34225450 is a wasteful number, since it uses less digits than its factorization.

34225450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97806 (or 97801 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 34225450 is about 5850.2521313188. The cubic root of 34225450 is about 324.6756527432.

Adding to 34225450 its reverse (5452243), we get a palindrome (39677693).

The spelling of 34225450 in words is "thirty-four million, two hundred twenty-five thousand, four hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 97787 195574 488935 684509 977870 1369018 2444675 3422545 4889350 6845090 17112725 34225450