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55214 = 2191453
BaseRepresentation
bin1101011110101110
32210201222
431132232
53231324
61103342
7316655
oct153656
983658
1055214
1138535
1227b52
131c193
141619c
151155e
hexd7ae

55214 has 8 divisors (see below), whose sum is σ = 87240. Its totient is φ = 26136.

The previous prime is 55213. The next prime is 55217. The reversal of 55214 is 41255.

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

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 55192 and 55201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 689 + ... + 764.

It is an arithmetic number, because the mean of its divisors is an integer number (10905).

255214 is an apocalyptic number.

55214 is a deficient number, since it is larger than the sum of its proper divisors (32026).

55214 is a wasteful number, since it uses less digits than its factorization.

55214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474.

The product of its digits is 200, while the sum is 17.

The square root of 55214 is about 234.9765945791. The cubic root of 55214 is about 38.0787839159.

Adding to 55214 its reverse (41255), we get a palindrome (96469).

The spelling of 55214 in words is "fifty-five thousand, two hundred fourteen".

Divisors: 1 2 19 38 1453 2906 27607 55214