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55048318 = 2133176679
BaseRepresentation
bin1101000111111…
…1100001111110
310211120202002121
43101333201332
5103043021233
65243513154
71235621503
oct321774176
9124522077
1055048318
1129089686
12165287ba
13b535190
14744d4aa
154c7592d
hex347f87e

55048318 has 16 divisors (see below), whose sum is σ = 89218080. Its totient is φ = 25322976.

The previous prime is 55048313. The next prime is 55048319. The reversal of 55048318 is 81384055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55048313) 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 7 ways as a sum of consecutive naturals, for example, 4903 + ... + 11581.

It is an arithmetic number, because the mean of its divisors is an integer number (5576130).

Almost surely, 255048318 is an apocalyptic number.

55048318 is a deficient number, since it is larger than the sum of its proper divisors (34169762).

55048318 is a wasteful number, since it uses less digits than its factorization.

55048318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7011.

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 55048318 is about 7419.4553708476. The cubic root of 55048318 is about 380.4065777575.

The spelling of 55048318 in words is "fifty-five million, forty-eight thousand, three hundred eighteen".

Divisors: 1 2 13 26 317 634 4121 6679 8242 13358 86827 173654 2117243 4234486 27524159 55048318