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2020097 = 43109431
BaseRepresentation
bin111101101001100000001
310210122001102
413231030001
51004120342
6111144145
723112332
oct7551401
93718042
102020097
11115a802
12815055
13559631
143a8289
1529d832
hex1ed301

2020097 has 8 divisors (see below), whose sum is σ = 2090880. Its totient is φ = 1950480.

The previous prime is 2020091. The next prime is 2020147. The reversal of 2020097 is 7900202.

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

It is not a de Polignac number, because 2020097 - 220 = 971521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020091) 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, 4472 + ... + 4902.

It is an arithmetic number, because the mean of its divisors is an integer number (261360).

22020097 is an apocalyptic number.

It is an amenable number.

2020097 is a deficient number, since it is larger than the sum of its proper divisors (70783).

2020097 is a wasteful number, since it uses less digits than its factorization.

2020097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 2020097 is about 1421.3011644265. The cubic root of 2020097 is about 126.4127098593.

Adding to 2020097 its reverse (7900202), we get a palindrome (9920299).

The spelling of 2020097 in words is "two million, twenty thousand, ninety-seven".

Divisors: 1 43 109 431 4687 18533 46979 2020097