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55223414 = 2231200509
BaseRepresentation
bin1101001010101…
…0010001110110
310211220122021122
43102222101312
5103114122124
65251343542
71240251131
oct322522166
9124818248
1055223414
1129199194
12165b1bb2
13b596a9c
147497218
154cac75e
hex34aa476

55223414 has 8 divisors (see below), whose sum is σ = 86436720. Its totient is φ = 26411176.

The previous prime is 55223411. The next prime is 55223419. The reversal of 55223414 is 41432255.

It is a happy number.

55223414 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55223411) 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, 600209 + ... + 600300.

It is an arithmetic number, because the mean of its divisors is an integer number (10804590).

Almost surely, 255223414 is an apocalyptic number.

55223414 is a deficient number, since it is larger than the sum of its proper divisors (31213306).

55223414 is a wasteful number, since it uses less digits than its factorization.

55223414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200534.

The product of its digits is 4800, while the sum is 26.

The square root of 55223414 is about 7431.2457905791. The cubic root of 55223414 is about 380.8094794015.

Adding to 55223414 its reverse (41432255), we get a palindrome (96655669).

The spelling of 55223414 in words is "fifty-five million, two hundred twenty-three thousand, four hundred fourteen".

Divisors: 1 2 23 46 1200509 2401018 27611707 55223414