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2148323 = 43471063
BaseRepresentation
bin1000001100011111100011
311001010221112
420030133203
51022221243
6114013535
724155222
oct10143743
94033845
102148323
111238081
128772ab
135a2ac8
143dccb9
152c6818
hex20c7e3

2148323 has 8 divisors (see below), whose sum is σ = 2247168. Its totient is φ = 2051784.

The previous prime is 2148301. The next prime is 2148329. The reversal of 2148323 is 3238412.

2148323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2148323 - 218 = 1886179 is a prime.

It is a d-powerful number, because it can be written as 214 + 1 + 47 + 84 + 312 + 220 + 312 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2148329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1490 + ... + 2552.

It is an arithmetic number, because the mean of its divisors is an integer number (280896).

22148323 is an apocalyptic number.

2148323 is a deficient number, since it is larger than the sum of its proper divisors (98845).

2148323 is a wasteful number, since it uses less digits than its factorization.

2148323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153.

The product of its digits is 1152, while the sum is 23.

The square root of 2148323 is about 1465.7158660532. The cubic root of 2148323 is about 129.0327221038.

The spelling of 2148323 in words is "two million, one hundred forty-eight thousand, three hundred twenty-three".

Divisors: 1 43 47 1063 2021 45709 49961 2148323