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2023043 = 11353521
BaseRepresentation
bin111101101111010000011
310210210002112
413231322003
51004214133
6111205535
723124041
oct7557203
93723075
102023043
111161a40
128168ab
1355aa89
143a9391
1529e648
hex1ede83

2023043 has 8 divisors (see below), whose sum is σ = 2217456. Its totient is φ = 1830400.

The previous prime is 2023031. The next prime is 2023061. The reversal of 2023043 is 3403202.

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

It is not a de Polignac number, because 2023043 - 24 = 2023027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2023013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3623 + ... + 4143.

It is an arithmetic number, because the mean of its divisors is an integer number (277182).

22023043 is an apocalyptic number.

2023043 is a deficient number, since it is larger than the sum of its proper divisors (194413).

2023043 is a wasteful number, since it uses less digits than its factorization.

2023043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 2023043 is about 1422.3371611541. The cubic root of 2023043 is about 126.4741311598.

Adding to 2023043 its reverse (3403202), we get a palindrome (5426245).

The spelling of 2023043 in words is "two million, twenty-three thousand, forty-three".

Divisors: 1 11 353 521 3883 5731 183913 2023043