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2048255 = 511167223
BaseRepresentation
bin111110100000011111111
310212001200022
413310003333
51011021010
6111522355
723260406
oct7640377
93761608
102048255
111179980
128293bb
135693b1
143b463d
152a6d55
hex1f40ff

2048255 has 16 divisors (see below), whose sum is σ = 2709504. Its totient is φ = 1474080.

The previous prime is 2048251. The next prime is 2048261. The reversal of 2048255 is 5528402.

It is not a de Polignac number, because 2048255 - 22 = 2048251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2048251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9074 + ... + 9296.

It is an arithmetic number, because the mean of its divisors is an integer number (169344).

22048255 is an apocalyptic number.

2048255 is a deficient number, since it is larger than the sum of its proper divisors (661249).

2048255 is a wasteful number, since it uses less digits than its factorization.

2048255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 2048255 is about 1431.1725961602. The cubic root of 2048255 is about 126.9973546063.

The spelling of 2048255 in words is "two million, forty-eight thousand, two hundred fifty-five".

Divisors: 1 5 11 55 167 223 835 1115 1837 2453 9185 12265 37241 186205 409651 2048255