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54376245 = 3357115231
BaseRepresentation
bin1100111101101…
…1011100110101
310210022121012000
43033123130311
5102410014440
65221245513
71230122220
oct317333465
9123277160
1054376245
112876a750
1216263899
13b35b2c1
1473165b7
154b91730
hex33db735

54376245 has 64 divisors (see below), whose sum is σ = 120545280. Its totient is φ = 22593600.

The previous prime is 54376243. The next prime is 54376297. The reversal of 54376245 is 54267345.

54376245 is a `hidden beast` number, since 543 + 76 + 2 + 45 = 666.

It is not a de Polignac number, because 54376245 - 21 = 54376243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54376243) 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 63 ways as a sum of consecutive naturals, for example, 7780 + ... + 13010.

It is an arithmetic number, because the mean of its divisors is an integer number (1883520).

Almost surely, 254376245 is an apocalyptic number.

54376245 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54376245 is an abundant number, since it is smaller than the sum of its proper divisors (66169035).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54376245 is a wasteful number, since it uses less digits than its factorization.

54376245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5263 (or 5257 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 54376245 is about 7374.0250202993. The cubic root of 54376245 is about 378.8521340088.

Subtracting from 54376245 its reverse (54267345), we obtain a square (108900 = 3302).

The spelling of 54376245 in words is "fifty-four million, three hundred seventy-six thousand, two hundred forty-five".

Divisors: 1 3 5 7 9 11 15 21 27 33 35 45 55 63 77 99 105 135 165 189 231 297 315 385 495 693 945 1155 1485 2079 3465 5231 10395 15693 26155 36617 47079 57541 78465 109851 141237 172623 183085 235395 287705 329553 402787 517869 549255 706185 863115 988659 1208361 1553607 1647765 2013935 2589345 3625083 4943295 6041805 7768035 10875249 18125415 54376245