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35441021 = 711241843
BaseRepresentation
bin1000011100110…
…0100101111101
32110200120221102
42013030211331
533033103041
63303342445
7610146410
oct207144575
973616842
1035441021
1119007400
12ba51a25
13745b725
1449c7b77
1531a109b
hex21cc97d

35441021 has 12 divisors (see below), whose sum is σ = 44522016. Its totient is φ = 27615720.

The previous prime is 35441017. The next prime is 35441027. The reversal of 35441021 is 12014453.

It is not a de Polignac number, because 35441021 - 22 = 35441017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 35440984 and 35441002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35441027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20075 + ... + 21768.

It is an arithmetic number, because the mean of its divisors is an integer number (3710168).

Almost surely, 235441021 is an apocalyptic number.

It is an amenable number.

35441021 is a deficient number, since it is larger than the sum of its proper divisors (9080995).

35441021 is a wasteful number, since it uses less digits than its factorization.

35441021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41872 (or 41861 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 35441021 is about 5953.2361787519. The cubic root of 35441021 is about 328.4748136406.

Adding to 35441021 its reverse (12014453), we get a palindrome (47455474).

The spelling of 35441021 in words is "thirty-five million, four hundred forty-one thousand, twenty-one".

Divisors: 1 7 11 77 121 847 41843 292901 460273 3221911 5063003 35441021