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55052282 = 227526141
BaseRepresentation
bin1101001000000…
…0011111111010
310211120221112102
43102000133322
5103043133112
65243543402
71235636165
oct322003772
9124527472
1055052282
112909165a
121652ab62
13b536c1c
147450adc
154c76bc2
hex34807fa

55052282 has 4 divisors (see below), whose sum is σ = 82578426. Its totient is φ = 27526140.

The previous prime is 55052281. The next prime is 55052321. The reversal of 55052282 is 28225055.

55052282 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28225055 = 55645011.

It can be written as a sum of positive squares in only one way, i.e., 28313041 + 26739241 = 5321^2 + 5171^2 .

It is not an unprimeable number, because it can be changed into a prime (55052281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13763069 + ... + 13763072.

Almost surely, 255052282 is an apocalyptic number.

55052282 is a deficient number, since it is larger than the sum of its proper divisors (27526144).

55052282 is a wasteful number, since it uses less digits than its factorization.

55052282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27526143.

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 55052282 is about 7419.7225015495. The cubic root of 55052282 is about 380.4157084966.

The spelling of 55052282 in words is "fifty-five million, fifty-two thousand, two hundred eighty-two".

Divisors: 1 2 27526141 55052282