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2020441 = 19432473
BaseRepresentation
bin111101101010001011001
310210122112011
413231101121
51004123231
6111145521
723113333
oct7552131
93718464
102020441
11115aa95
128152a1
13559837
143a8453
1529d9b1
hex1ed459

2020441 has 8 divisors (see below), whose sum is σ = 2177120. Its totient is φ = 1868832.

The previous prime is 2020429. The next prime is 2020457. The reversal of 2020441 is 1440202.

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 2020441 - 25 = 2020409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420 + ... + 2053.

It is an arithmetic number, because the mean of its divisors is an integer number (272140).

22020441 is an apocalyptic number.

It is an amenable number.

2020441 is a deficient number, since it is larger than the sum of its proper divisors (156679).

2020441 is a wasteful number, since it uses less digits than its factorization.

2020441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2535.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2020441 is about 1421.4221751471. The cubic root of 2020441 is about 126.4198850105.

Adding to 2020441 its reverse (1440202), we get a palindrome (3460643).

The spelling of 2020441 in words is "two million, twenty thousand, four hundred forty-one".

Divisors: 1 19 43 817 2473 46987 106339 2020441