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2020622 = 27731307
BaseRepresentation
bin111101101010100001110
310210122202212
413231110032
51004124442
6111150422
723114012
oct7552416
93718685
102020622
11116013a
12815412
13559946
143a8542
1529da82
hex1ed50e

2020622 has 8 divisors (see below), whose sum is σ = 3037176. Its totient is φ = 1008232.

The previous prime is 2020621. The next prime is 2020657. The reversal of 2020622 is 2260202.

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

It is a junction number, because it is equal to n+sod(n) for n = 2020597 and 2020606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 893 + ... + 2199.

It is an arithmetic number, because the mean of its divisors is an integer number (379647).

22020622 is an apocalyptic number.

2020622 is a deficient number, since it is larger than the sum of its proper divisors (1016554).

2020622 is a wasteful number, since it uses less digits than its factorization.

2020622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2082.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2020622 is about 1421.4858423495. The cubic root of 2020622 is about 126.4236599811.

Adding to 2020622 its reverse (2260202), we get a palindrome (4280824).

The spelling of 2020622 in words is "two million, twenty thousand, six hundred twenty-two".

Divisors: 1 2 773 1307 1546 2614 1010311 2020622