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2020229 = 17151787
BaseRepresentation
bin111101101001110000101
310210122020022
413231032011
51004121404
6111144525
723112611
oct7551605
93718208
102020229
11115a912
12815145
13559703
143a8341
1529d8be
hex1ed385

2020229 has 8 divisors (see below), whose sum is σ = 2155968. Its totient is φ = 1886400.

The previous prime is 2020223. The next prime is 2020231. The reversal of 2020229 is 9220202.

It is a happy number.

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 2020229 - 28 = 2019973 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020223) 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, 2174 + ... + 2960.

It is an arithmetic number, because the mean of its divisors is an integer number (269496).

22020229 is an apocalyptic number.

It is an amenable number.

2020229 is a deficient number, since it is larger than the sum of its proper divisors (135739).

2020229 is a wasteful number, since it uses less digits than its factorization.

2020229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2020229 is about 1421.3475999909. The cubic root of 2020229 is about 126.4154632113.

The spelling of 2020229 in words is "two million, twenty thousand, two hundred twenty-nine".

Divisors: 1 17 151 787 2567 13379 118837 2020229