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54323023 = 477173223
BaseRepresentation
bin1100111100111…
…0011101001111
310210012220011211
43033032131033
5102401314043
65220155251
71226511106
oct317163517
9123186154
1054323023
1128733767
1216238b27
13b340001
14730103d
154b80a9d
hex33ce74f

54323023 has 16 divisors (see below), whose sum is σ = 57286656. Its totient is φ = 51468480.

The previous prime is 54323021. The next prime is 54323051. The reversal of 54323023 is 32032345.

54323023 = 10522 + 10532 + ... + 10982.

It is a cyclic number.

It is not a de Polignac number, because 54323023 - 21 = 54323021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54322985 and 54323003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54323021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243490 + ... + 243712.

It is an arithmetic number, because the mean of its divisors is an integer number (3580416).

Almost surely, 254323023 is an apocalyptic number.

54323023 is a deficient number, since it is larger than the sum of its proper divisors (2963633).

54323023 is a wasteful number, since it uses less digits than its factorization.

54323023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 54323023 is about 7370.4153885653. The cubic root of 54323023 is about 378.7284902481.

Adding to 54323023 its reverse (32032345), we get a palindrome (86355368).

The spelling of 54323023 in words is "fifty-four million, three hundred twenty-three thousand, twenty-three".

Divisors: 1 47 71 73 223 3337 3431 5183 10481 15833 16279 243601 744151 765113 1155809 54323023