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55143314 = 247586631
BaseRepresentation
bin1101001001011…
…0101110010010
310211202120101222
43102112232102
5103104041224
65245525042
71236465452
oct322265622
9124676358
1055143314
1129143a96
1216573782
13b5694a5
147475d62
154c93b5e
hex3496b92

55143314 has 8 divisors (see below), whose sum is σ = 84475008. Its totient is φ = 26984980.

The previous prime is 55143299. The next prime is 55143317. The reversal of 55143314 is 41334155.

55143314 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (55143317) 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 in 3 ways as a sum of consecutive naturals, for example, 293222 + ... + 293409.

It is an arithmetic number, because the mean of its divisors is an integer number (10559376).

Almost surely, 255143314 is an apocalyptic number.

55143314 is a deficient number, since it is larger than the sum of its proper divisors (29331694).

55143314 is a wasteful number, since it uses less digits than its factorization.

55143314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586680.

The product of its digits is 3600, while the sum is 26.

The square root of 55143314 is about 7425.8544289529. The cubic root of 55143314 is about 380.6252725176.

Adding to 55143314 its reverse (41334155), we get a palindrome (96477469).

The spelling of 55143314 in words is "fifty-five million, one hundred forty-three thousand, three hundred fourteen".

Divisors: 1 2 47 94 586631 1173262 27571657 55143314