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2020534 = 22573931
BaseRepresentation
bin111101101010010110110
310210122122121
413231102312
51004124114
6111150154
723113525
oct7552266
93718577
102020534
11116006a
1281535a
135598a9
143a84bc
1529da24
hex1ed4b6

2020534 has 8 divisors (see below), whose sum is σ = 3043368. Its totient is φ = 1006080.

The previous prime is 2020511. The next prime is 2020537. The reversal of 2020534 is 4350202.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020537) 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 3 ways as a sum of consecutive naturals, for example, 1452 + ... + 2479.

It is an arithmetic number, because the mean of its divisors is an integer number (380421).

22020534 is an apocalyptic number.

2020534 is a deficient number, since it is larger than the sum of its proper divisors (1022834).

2020534 is a wasteful number, since it uses less digits than its factorization.

2020534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4190.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 2020534 is about 1421.4548884857. The cubic root of 2020534 is about 126.4218246644.

Adding to 2020534 its reverse (4350202), we get a palindrome (6370736).

The spelling of 2020534 in words is "two million, twenty thousand, five hundred thirty-four".

Divisors: 1 2 257 514 3931 7862 1010267 2020534