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55351314 = 23229107991
BaseRepresentation
bin1101001100100…
…1100000010010
310212011010201200
43103021200102
5103132220224
65254212030
71241323044
oct323114022
9125133650
1055351314
1129276297
1216654016
13b610075
1474cba94
154cd55c9
hex34c9812

55351314 has 48 divisors (see below), whose sum is σ = 125349120. Its totient is φ = 17629920.

The previous prime is 55351291. The next prime is 55351319. The reversal of 55351314 is 41315355.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55351319) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55359 + ... + 56349.

It is an arithmetic number, because the mean of its divisors is an integer number (2611440).

Almost surely, 255351314 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55351314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62674560).

55351314 is an abundant number, since it is smaller than the sum of its proper divisors (69997806).

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

55351314 is a wasteful number, since it uses less digits than its factorization.

55351314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135 (or 1132 counting only the distinct ones).

The product of its digits is 4500, while the sum is 27.

The square root of 55351314 is about 7439.8463693816. The cubic root of 55351314 is about 381.1032435604.

Adding to 55351314 its reverse (41315355), we get a palindrome (96666669).

The spelling of 55351314 in words is "fifty-five million, three hundred fifty-one thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 18 29 58 87 107 174 214 261 321 522 642 963 991 1926 1982 2973 3103 5946 6206 8919 9309 17838 18618 27927 28739 55854 57478 86217 106037 172434 212074 258651 318111 517302 636222 954333 1908666 3075073 6150146 9225219 18450438 27675657 55351314