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55356282 = 23210130449
BaseRepresentation
bin1101001100101…
…0101101111010
310212011101112200
43103022231322
5103132400112
65254251030
71241343402
oct323125572
9125141480
1055356282
1129279aa3
1216656a76
13b6123c7
1474cd802
154cd6cdc
hex34cab7a

55356282 has 24 divisors (see below), whose sum is σ = 121130100. Its totient is φ = 18268800.

The previous prime is 55356263. The next prime is 55356289. The reversal of 55356282 is 28265355.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 55041561 + 314721 = 7419^2 + 561^2 .

It is not an unprimeable number, because it can be changed into a prime (55356289) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13407 + ... + 17042.

Almost surely, 255356282 is an apocalyptic number.

55356282 is an abundant number, since it is smaller than the sum of its proper divisors (65773818).

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

55356282 is a wasteful number, since it uses less digits than its factorization.

55356282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30558 (or 30555 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 55356282 is about 7440.1802397523. The cubic root of 55356282 is about 381.1146450619.

The spelling of 55356282 in words is "fifty-five million, three hundred fifty-six thousand, two hundred eighty-two".

Divisors: 1 2 3 6 9 18 101 202 303 606 909 1818 30449 60898 91347 182694 274041 548082 3075349 6150698 9226047 18452094 27678141 55356282