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2058020 = 225176053
BaseRepresentation
bin111110110011100100100
310212120001222
413312130210
51011324040
6112035512
723331026
oct7663444
93776058
102058020
111186248
12832b98
13570983
143b8016
152a9bb5
hex1f6724

2058020 has 24 divisors (see below), whose sum is σ = 4576824. Its totient is φ = 774656.

The previous prime is 2058019. The next prime is 2058031. The reversal of 2058020 is 208502.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 92416 + 1965604 = 304^2 + 1402^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2058020.

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, 2687 + ... + 3366.

It is an arithmetic number, because the mean of its divisors is an integer number (190701).

22058020 is an apocalyptic number.

2058020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2058020 is an abundant number, since it is smaller than the sum of its proper divisors (2518804).

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

2058020 is a wasteful number, since it uses less digits than its factorization.

2058020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6079 (or 6077 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 2058020 is about 1434.5800779322. The cubic root of 2058020 is about 127.1988535424.

The spelling of 2058020 in words is "two million, fifty-eight thousand, twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 6053 12106 24212 30265 60530 102901 121060 205802 411604 514505 1029010 2058020