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54344345 = 51153103181
BaseRepresentation
bin1100111101001…
…1101010011001
310210020222102112
43033103222121
5102403004340
65220442105
71226630216
oct317235231
9123228375
1054344345
1128748790
1216249335
13b349923
147308b0d
154b87065
hex33d3a99

54344345 has 32 divisors (see below), whose sum is σ = 73592064. Its totient is φ = 38188800.

The previous prime is 54344341. The next prime is 54344357.

54344345 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54344345 - 22 = 54344341 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54344341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 300155 + ... + 300335.

It is an arithmetic number, because the mean of its divisors is an integer number (2299752).

Almost surely, 254344345 is an apocalyptic number.

54344345 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54344345 is a deficient number, since it is larger than the sum of its proper divisors (19247719).

54344345 is a wasteful number, since it uses less digits than its factorization.

54344345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353.

The product of its digits is 57600, while the sum is 32.

The square root of 54344345 is about 7371.8617051597. The cubic root of 54344345 is about 378.7780345734.

It can be divided in two parts, 5434 and 4345, that added together give a palindrome (9779).

The spelling of 54344345 in words is "fifty-four million, three hundred forty-four thousand, three hundred forty-five".

Divisors: 1 5 11 53 55 103 181 265 515 583 905 1133 1991 2915 5459 5665 9593 9955 18643 27295 47965 60049 93215 105523 205073 300245 527615 988079 1025365 4940395 10868869 54344345