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2058880 = 2753217
BaseRepresentation
bin111110110101010000000
310212121020211
413312222000
51011341010
6112043504
723333365
oct7665200
93777224
102058880
11118695a
12833594
13571195
143b846c
152aa08a
hex1f6a80

2058880 has 32 divisors (see below), whose sum is σ = 4923540. Its totient is φ = 823296.

The previous prime is 2058877. The next prime is 2058893. The reversal of 2058880 is 888502.

It can be written as a sum of positive squares in 2 ways, for example, as 2005056 + 53824 = 1416^2 + 232^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a nialpdrome in base 8.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 969 + ... + 2248.

22058880 is an apocalyptic number.

2058880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2058880 is an abundant number, since it is smaller than the sum of its proper divisors (2864660).

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

2058880 is an equidigital number, since it uses as much as digits as its factorization.

2058880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3236 (or 3224 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 2058880 is about 1434.8797859054. The cubic root of 2058880 is about 127.2165689161.

The spelling of 2058880 in words is "two million, fifty-eight thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 3217 6434 12868 16085 25736 32170 51472 64340 102944 128680 205888 257360 411776 514720 1029440 2058880