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2060420 = 225711451
BaseRepresentation
bin111110111000010000100
310212200100212
413313002010
51011413140
6112054552
723341025
oct7670204
93780325
102060420
11118802a
12834458
13571aab
143b8c4c
152aa765
hex1f7084

2060420 has 24 divisors (see below), whose sum is σ = 4390848. Its totient is φ = 812000.

The previous prime is 2060407. The next prime is 2060437. The reversal of 2060420 is 240602.

It is a junction number, because it is equal to n+sod(n) for n = 2060395 and 2060404.

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, 695 + ... + 2145.

It is an arithmetic number, because the mean of its divisors is an integer number (182952).

22060420 is an apocalyptic number.

2060420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2060420 is an abundant number, since it is smaller than the sum of its proper divisors (2330428).

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

2060420 is a wasteful number, since it uses less digits than its factorization.

2060420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1531 (or 1529 counting only the distinct ones).

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

The square root of 2060420 is about 1435.4163159167. The cubic root of 2060420 is about 127.2482794723.

The spelling of 2060420 in words is "two million, sixty thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 71 142 284 355 710 1420 1451 2902 5804 7255 14510 29020 103021 206042 412084 515105 1030210 2060420