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54544023 = 35224461
BaseRepresentation
bin1101000000010…
…0011010010111
310210122010100000
43100010122113
5102430402043
65225022343
71231421322
oct320043227
9123563300
1054544023
1128874806
12163249b3
13b3b9791
14735b7b9
154bc62d3
hex3404697

54544023 has 12 divisors (see below), whose sum is σ = 81704168. Its totient is φ = 36362520.

The previous prime is 54544019. The next prime is 54544027. The reversal of 54544023 is 32044545.

It is an interprime number because it is at equal distance from previous prime (54544019) and next prime (54544027).

It is not a de Polignac number, because 54544023 - 22 = 54544019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54544027) 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 11 ways as a sum of consecutive naturals, for example, 111988 + ... + 112473.

Almost surely, 254544023 is an apocalyptic number.

54544023 is a deficient number, since it is larger than the sum of its proper divisors (27160145).

54544023 is an equidigital number, since it uses as much as digits as its factorization.

54544023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224476 (or 224464 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 54544023 is about 7385.3925420386. The cubic root of 54544023 is about 379.2413835823.

Adding to 54544023 its reverse (32044545), we get a palindrome (86588568).

The spelling of 54544023 in words is "fifty-four million, five hundred forty-four thousand, twenty-three".

Divisors: 1 3 9 27 81 243 224461 673383 2020149 6060447 18181341 54544023