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2055020 = 225119341
BaseRepresentation
bin111110101101101101100
310212101221212
413311231230
51011230040
6112013552
723316212
oct7655554
93771855
102055020
111183a70
128312b8
1356c4b6
143b6cb2
152a8d65
hex1f5b6c

2055020 has 24 divisors (see below), whose sum is σ = 4708368. Its totient is φ = 747200.

The previous prime is 2055019. The next prime is 2055037. The reversal of 2055020 is 205502.

It is a nialpdrome in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 2054986 and 2055004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4451 + ... + 4890.

It is an arithmetic number, because the mean of its divisors is an integer number (196182).

22055020 is an apocalyptic number.

2055020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2055020 is an abundant number, since it is smaller than the sum of its proper divisors (2653348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2055020 is a wasteful number, since it uses less digits than its factorization.

2055020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9361 (or 9359 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 14.

The square root of 2055020 is about 1433.5340944672. The cubic root of 2055020 is about 127.1370170636.

It can be divided in two parts, 205 and 5020, that added together give a palindrome (5225).

The spelling of 2055020 in words is "two million, fifty-five thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 9341 18682 37364 46705 93410 102751 186820 205502 411004 513755 1027510 2055020