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55351214 = 2163169789
BaseRepresentation
bin1101001100100…
…1011110101110
310212011010120222
43103021132232
5103132214324
65254211342
71241322542
oct323113656
9125133528
1055351214
1129276206
1216653b52
13b60ccc9
1474cba22
154cd555e
hex34c97ae

55351214 has 8 divisors (see below), whose sum is σ = 83536680. Its totient is φ = 27505656.

The previous prime is 55351171. The next prime is 55351229. The reversal of 55351214 is 41215355.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84569 + ... + 85220.

It is an arithmetic number, because the mean of its divisors is an integer number (10442085).

Almost surely, 255351214 is an apocalyptic number.

55351214 is a deficient number, since it is larger than the sum of its proper divisors (28185466).

55351214 is a wasteful number, since it uses less digits than its factorization.

55351214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169954.

The product of its digits is 3000, while the sum is 26.

The square root of 55351214 is about 7439.8396488096. The cubic root of 55351214 is about 381.1030140545.

Adding to 55351214 its reverse (41215355), we get a palindrome (96566569).

The spelling of 55351214 in words is "fifty-five million, three hundred fifty-one thousand, two hundred fourteen".

Divisors: 1 2 163 326 169789 339578 27675607 55351214