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54343245 = 35112941277
BaseRepresentation
bin1100111101001…
…1011001001101
310210020220220210
43033103121031
5102402440440
65220433033
71226624055
oct317233115
9123226823
1054343245
1128747980
1216248779
13b349288
147308565
154b86a80
hex33d364d

54343245 has 64 divisors (see below), whose sum is σ = 100880640. Its totient is φ = 24729600.

The previous prime is 54343243. The next prime is 54343277. The reversal of 54343245 is 54234345.

It is not a de Polignac number, because 54343245 - 21 = 54343243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54343243) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 196047 + ... + 196323.

It is an arithmetic number, because the mean of its divisors is an integer number (1576260).

Almost surely, 254343245 is an apocalyptic number.

54343245 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54343245 is a deficient number, since it is larger than the sum of its proper divisors (46537395).

54343245 is a wasteful number, since it uses less digits than its factorization.

54343245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366.

The product of its digits is 28800, while the sum is 30.

The square root of 54343245 is about 7371.7870967629. The cubic root of 54343245 is about 378.7754789033.

Subtracting from 54343245 its reverse (54234345), we obtain a square (108900 = 3302).

The spelling of 54343245 in words is "fifty-four million, three hundred forty-three thousand, two hundred forty-five".

Divisors: 1 3 5 11 15 29 33 41 55 87 123 145 165 205 277 319 435 451 615 831 957 1189 1353 1385 1595 2255 3047 3567 4155 4785 5945 6765 8033 9141 11357 13079 15235 17835 24099 34071 39237 40165 45705 56785 65395 88363 120495 124927 170355 196185 265089 329353 374781 441815 624635 988059 1325445 1646765 1873905 3622883 4940295 10868649 18114415 54343245