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34506485 = 513530869
BaseRepresentation
bin1000001110100…
…0011011110101
32101221002222222
42003220123311
532313201420
63231332125
7566204666
oct203503365
971832888
1034506485
1118529262
12b681045
1371c2250
14482336d
153069225
hex20e86f5

34506485 has 8 divisors (see below), whose sum is σ = 44593080. Its totient is φ = 25481664.

The previous prime is 34506469. The next prime is 34506487. The reversal of 34506485 is 58460543.

34506485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3247204 + 31259281 = 1802^2 + 5591^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34506485 - 24 = 34506469 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34506487) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 265370 + ... + 265499.

It is an arithmetic number, because the mean of its divisors is an integer number (5574135).

Almost surely, 234506485 is an apocalyptic number.

It is an amenable number.

34506485 is a deficient number, since it is larger than the sum of its proper divisors (10086595).

34506485 is a wasteful number, since it uses less digits than its factorization.

34506485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530887.

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 34506485 is about 5874.2220761561. Note that the first 3 decimals coincide. The cubic root of 34506485 is about 325.5618997540.

The spelling of 34506485 in words is "thirty-four million, five hundred six thousand, four hundred eighty-five".

Divisors: 1 5 13 65 530869 2654345 6901297 34506485