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35472109 = 1011572237
BaseRepresentation
bin1000011101010…
…0001011101101
32110202011120211
42013110023231
533040101414
63304142421
7610336141
oct207241355
973664524
1035472109
11190287a2
12ba67a11
13746c91a
1449d5221
1531aa3c4
hex21d42ed

35472109 has 8 divisors (see below), whose sum is σ = 36067608. Its totient is φ = 34881600.

The previous prime is 35472103. The next prime is 35472113. The reversal of 35472109 is 90127453.

35472109 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 16024009 + 19448100 = 4003^2 + 4410^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 35472109 - 25 = 35472077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35472103) 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, 14739 + ... + 16975.

It is an arithmetic number, because the mean of its divisors is an integer number (4508451).

Almost surely, 235472109 is an apocalyptic number.

It is an amenable number.

35472109 is a deficient number, since it is larger than the sum of its proper divisors (595499).

35472109 is a wasteful number, since it uses less digits than its factorization.

35472109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2495.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 35472109 is about 5955.8466232770. The cubic root of 35472109 is about 328.5708289394.

The spelling of 35472109 in words is "thirty-five million, four hundred seventy-two thousand, one hundred nine".

Divisors: 1 101 157 2237 15857 225937 351209 35472109