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55748103 = 353350617
BaseRepresentation
bin1101010010101…
…0011000000111
310212220022000120
43110222120013
5103232414403
65310513023
71244564625
oct324523007
9125808016
1055748103
1129517414
1216805773
13b71b858
147592515
154d62e53
hex352a607

55748103 has 8 divisors (see below), whose sum is σ = 75733488. Its totient is φ = 36464064.

The previous prime is 55748101. The next prime is 55748111. The reversal of 55748103 is 30184755.

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

It is not a de Polignac number, because 55748103 - 21 = 55748101 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55748101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175150 + ... + 175467.

It is an arithmetic number, because the mean of its divisors is an integer number (9466686).

Almost surely, 255748103 is an apocalyptic number.

55748103 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

55748103 is a deficient number, since it is larger than the sum of its proper divisors (19985385).

55748103 is a wasteful number, since it uses less digits than its factorization.

55748103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350673.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 55748103 is about 7466.4652279375. The cubic root of 55748103 is about 382.0117294901.

The spelling of 55748103 in words is "fifty-five million, seven hundred forty-eight thousand, one hundred three".

Divisors: 1 3 53 159 350617 1051851 18582701 55748103