[go: up one dir, main page]

Search a number
-
+
2020589 = 71149191
BaseRepresentation
bin111101101010011101101
310210122201122
413231103231
51004124324
6111150325
723113634
oct7552355
93718648
102020589
11116010a
128153a5
1355991c
143a851b
1529da5e
hex1ed4ed

2020589 has 8 divisors (see below), whose sum is σ = 2073600. Its totient is φ = 1968400.

The previous prime is 2020561. The next prime is 2020591. The reversal of 2020589 is 9850202.

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 2020589 - 212 = 2016493 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 (2020489) 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, 10484 + ... + 10674.

It is an arithmetic number, because the mean of its divisors is an integer number (259200).

22020589 is an apocalyptic number.

It is an amenable number.

2020589 is a deficient number, since it is larger than the sum of its proper divisors (53011).

2020589 is a wasteful number, since it uses less digits than its factorization.

2020589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 2020589 is about 1421.4742347296. The cubic root of 2020589 is about 126.4229717436.

The spelling of 2020589 in words is "two million, twenty thousand, five hundred eighty-nine".

Divisors: 1 71 149 191 10579 13561 28459 2020589