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54229955 = 513881947
BaseRepresentation
bin1100111011011…
…1101111000011
310210001011111212
43032313233003
5102340324310
65214200335
71225642553
oct316675703
9123034455
1054229955
112867a84a
12161b30ab
13b309840
1472b9163
154b63205
hex33b7bc3

54229955 has 16 divisors (see below), whose sum is σ = 70235424. Its totient is φ = 39959040.

The previous prime is 54229951. The next prime is 54229961. The reversal of 54229955 is 55992245.

It is not a de Polignac number, because 54229955 - 22 = 54229951 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54229951) 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 15 ways as a sum of consecutive naturals, for example, 56792 + ... + 57738.

It is an arithmetic number, because the mean of its divisors is an integer number (4389714).

Almost surely, 254229955 is an apocalyptic number.

54229955 is a deficient number, since it is larger than the sum of its proper divisors (16005469).

54229955 is a wasteful number, since it uses less digits than its factorization.

54229955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846.

The product of its digits is 162000, while the sum is 41.

The square root of 54229955 is about 7364.0990623429. The cubic root of 54229955 is about 378.5120832232.

The spelling of 54229955 in words is "fifty-four million, two hundred twenty-nine thousand, nine hundred fifty-five".

Divisors: 1 5 13 65 881 947 4405 4735 11453 12311 57265 61555 834307 4171535 10845991 54229955