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55227339 = 351729461
BaseRepresentation
bin1101001010101…
…1001111001011
310211220211200000
43102223033023
5103114233324
65251414043
71240265436
oct322531713
9124824600
1055227339
11291a1132
12165b4323
13b5987cb
14749881d
154cad9c9
hex34ab3cb

55227339 has 48 divisors (see below), whose sum is σ = 90810720. Its totient is φ = 33384960.

The previous prime is 55227331. The next prime is 55227343. The reversal of 55227339 is 93372255.

55227339 is a `hidden beast` number, since 552 + 2 + 73 + 39 = 666.

It is not a de Polignac number, because 55227339 - 23 = 55227331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55227331) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 119569 + ... + 120029.

It is an arithmetic number, because the mean of its divisors is an integer number (1891890).

Almost surely, 255227339 is an apocalyptic number.

55227339 is a deficient number, since it is larger than the sum of its proper divisors (35583381).

55227339 is a wasteful number, since it uses less digits than its factorization.

55227339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522 (or 510 counting only the distinct ones).

The product of its digits is 56700, while the sum is 36.

The square root of 55227339 is about 7431.5098735048. The cubic root of 55227339 is about 380.8185011894.

The spelling of 55227339 in words is "fifty-five million, two hundred twenty-seven thousand, three hundred thirty-nine".

Divisors: 1 3 9 17 27 29 51 81 87 153 243 261 459 461 493 783 1377 1383 1479 2349 4131 4149 4437 7047 7837 12447 13311 13369 23511 37341 39933 40107 70533 112023 119799 120321 211599 227273 360963 634797 681819 1082889 1904391 2045457 3248667 6136371 18409113 55227339