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55330314 = 23132233181
BaseRepresentation
bin1101001100010…
…0011000001010
310212010001220220
43103010120022
5103131032224
65253530510
71241204604
oct323043012
9125101826
1055330314
1129261536
1216643a36
13b603640
1474c4174
154cce279
hex34c460a

55330314 has 32 divisors (see below), whose sum is σ = 119745024. Its totient is φ = 16943040.

The previous prime is 55330309. The next prime is 55330333. The reversal of 55330314 is 41303355.

It is a happy number.

It is a super-2 number, since 2×553303142 = 6122887294677192, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15804 + ... + 18984.

It is an arithmetic number, because the mean of its divisors is an integer number (3742032).

Almost surely, 255330314 is an apocalyptic number.

55330314 is an abundant number, since it is smaller than the sum of its proper divisors (64414710).

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

55330314 is a wasteful number, since it uses less digits than its factorization.

55330314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3422.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 55330314 is about 7438.4349160290. The cubic root of 55330314 is about 381.0550412693.

Adding to 55330314 its reverse (41303355), we get a palindrome (96633669).

The spelling of 55330314 in words is "fifty-five million, three hundred thirty thousand, three hundred fourteen".

Divisors: 1 2 3 6 13 26 39 78 223 446 669 1338 2899 3181 5798 6362 8697 9543 17394 19086 41353 82706 124059 248118 709363 1418726 2128089 4256178 9221719 18443438 27665157 55330314