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49129055 = 524140771
BaseRepresentation
bin1011101101101…
…0011001011111
310102110000101122
42323122121133
5100034112210
64513001155
71134406253
oct273323137
9112400348
1049129055
1125806428
12145531bb
13a241b61
14674c263
1544a6b55
hex2eda65f

49129055 has 8 divisors (see below), whose sum is σ = 59200944. Its totient is φ = 39139200.

The previous prime is 49129049. The next prime is 49129057. The reversal of 49129055 is 55092194.

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

It is not a de Polignac number, because 49129055 - 26 = 49128991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49129057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19181 + ... + 21590.

It is an arithmetic number, because the mean of its divisors is an integer number (7400118).

Almost surely, 249129055 is an apocalyptic number.

49129055 is a deficient number, since it is larger than the sum of its proper divisors (10071889).

49129055 is a wasteful number, since it uses less digits than its factorization.

49129055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41017.

The product of its (nonzero) digits is 16200, while the sum is 35.

The square root of 49129055 is about 7009.2121525889. The cubic root of 49129055 is about 366.2515490311.

The spelling of 49129055 in words is "forty-nine million, one hundred twenty-nine thousand, fifty-five".

Divisors: 1 5 241 1205 40771 203855 9825811 49129055