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54234423 = 3253671697
BaseRepresentation
bin1100111011100…
…0110100110111
310210001101122100
43032320310313
5102341000143
65214233143
71225661565
oct316706467
9123041570
1054234423
1128683141
12161b57b3
13b30b899
1472baa35
154b646d3
hex33b8d37

54234423 has 24 divisors (see below), whose sum is σ = 81055728. Its totient is φ = 34924032.

The previous prime is 54234413. The next prime is 54234451. The reversal of 54234423 is 32443245.

54234423 is a `hidden beast` number, since 5 + 4 + 234 + 423 = 666.

It is not a de Polignac number, because 54234423 - 225 = 20679991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54234413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31111 + ... + 32807.

It is an arithmetic number, because the mean of its divisors is an integer number (3377322).

Almost surely, 254234423 is an apocalyptic number.

54234423 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

54234423 is a deficient number, since it is larger than the sum of its proper divisors (26821305).

54234423 is a wasteful number, since it uses less digits than its factorization.

54234423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1823 (or 1820 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 54234423 is about 7364.4024197487. The cubic root of 54234423 is about 378.5224781273.

Adding to 54234423 its reverse (32443245), we get a palindrome (86677668).

The spelling of 54234423 in words is "fifty-four million, two hundred thirty-four thousand, four hundred twenty-three".

Divisors: 1 3 9 53 67 159 201 477 603 1697 3551 5091 10653 15273 31959 89941 113699 269823 341097 809469 1023291 6026047 18078141 54234423