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35469421 = 133721993
BaseRepresentation
bin1000011101001…
…1100001101101
32110202000220021
42013103201231
533040010141
63304122141
7610325251
oct207234155
973660807
1035469421
1119026779
12ba66351
13746b630
1449d4261
1531a96d1
hex21d386d

35469421 has 12 divisors (see below), whose sum is σ = 39277812. Its totient is φ = 31840128.

The previous prime is 35469397. The next prime is 35469433. The reversal of 35469421 is 12496453.

It is a happy number.

35469421 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 6 ways, for example, as 4888521 + 30580900 = 2211^2 + 5530^2 .

It is not a de Polignac number, because 35469421 - 217 = 35338349 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 (35469451) 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 11 ways as a sum of consecutive naturals, for example, 16801 + ... + 18793.

It is an arithmetic number, because the mean of its divisors is an integer number (3273151).

Almost surely, 235469421 is an apocalyptic number.

It is an amenable number.

35469421 is a deficient number, since it is larger than the sum of its proper divisors (3808391).

35469421 is a wasteful number, since it uses less digits than its factorization.

35469421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2080 (or 2043 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 35469421 is about 5955.6209583888. The cubic root of 35469421 is about 328.5625292666.

The spelling of 35469421 in words is "thirty-five million, four hundred sixty-nine thousand, four hundred twenty-one".

Divisors: 1 13 37 481 1369 1993 17797 25909 73741 958633 2728417 35469421