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2148883 = 11195353
BaseRepresentation
bin1000001100101000010011
311001011201021
420030220103
51022231013
6114020311
724156652
oct10145023
94034637
102148883
111238540
12877697
135a3139
143dd199
152c6a8d
hex20ca13

2148883 has 4 divisors (see below), whose sum is σ = 2344248. Its totient is φ = 1953520.

The previous prime is 2148877. The next prime is 2148893. The reversal of 2148883 is 3888412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2148883 - 217 = 2017811 is a prime.

It is a Duffinian number.

2148883 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2148803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97666 + ... + 97687.

It is an arithmetic number, because the mean of its divisors is an integer number (586062).

22148883 is an apocalyptic number.

2148883 is a deficient number, since it is larger than the sum of its proper divisors (195365).

2148883 is a wasteful number, since it uses less digits than its factorization.

2148883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195364.

The product of its digits is 12288, while the sum is 34.

The square root of 2148883 is about 1465.9068865382. The cubic root of 2148883 is about 129.0439327158.

The spelling of 2148883 in words is "two million, one hundred forty-eight thousand, eight hundred eighty-three".

Divisors: 1 11 195353 2148883