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34225784 = 234278223
BaseRepresentation
bin1000001010001…
…1111001111000
32101101211221122
42002203321320
532230211114
63221324412
7563625425
oct202437170
971354848
1034225784
111835737a
12b566708
137124558
14478cd4c
153010e8e
hex20a3e78

34225784 has 8 divisors (see below), whose sum is σ = 64173360. Its totient is φ = 17112888.

The previous prime is 34225759. The next prime is 34225787. The reversal of 34225784 is 48752243.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34225787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2139104 + ... + 2139119.

It is an arithmetic number, because the mean of its divisors is an integer number (8021670).

Almost surely, 234225784 is an apocalyptic number.

It is an amenable number.

34225784 is a deficient number, since it is larger than the sum of its proper divisors (29947576).

34225784 is a wasteful number, since it uses less digits than its factorization.

34225784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4278229 (or 4278225 counting only the distinct ones).

The product of its digits is 53760, while the sum is 35.

The square root of 34225784 is about 5850.2806770274. The cubic root of 34225784 is about 324.6767088902.

It can be divided in two parts, 34225 and 784, that multiplied together give a square (26832400 = 51802).

The spelling of 34225784 in words is "thirty-four million, two hundred twenty-five thousand, seven hundred eighty-four".

Divisors: 1 2 4 8 4278223 8556446 17112892 34225784