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148057055 = 5193153427
BaseRepresentation
bin10001101001100…
…10101111011111
3101022121002002122
420310302233133
5300400311210
622405213155
73445315136
oct1064625737
9338532078
10148057055
1176635503
12417011bb
132489b733
141594091d
15cee8b55
hex8d32bdf

148057055 has 8 divisors (see below), whose sum is σ = 178590192. Its totient is φ = 117831168.

The previous prime is 148057043. The next prime is 148057057. The reversal of 148057055 is 550750841.

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

It is a cyclic number.

It is not a de Polignac number, because 148057055 - 26 = 148056991 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 (148057057) 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, 75749 + ... + 77678.

It is an arithmetic number, because the mean of its divisors is an integer number (22323774).

Almost surely, 2148057055 is an apocalyptic number.

148057055 is a deficient number, since it is larger than the sum of its proper divisors (30533137).

148057055 is a wasteful number, since it uses less digits than its factorization.

148057055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153625.

The product of its (nonzero) digits is 28000, while the sum is 35.

The square root of 148057055 is about 12167.8697806970. The cubic root of 148057055 is about 529.0252107343.

The spelling of 148057055 in words is "one hundred forty-eight million, fifty-seven thousand, fifty-five".

Divisors: 1 5 193 965 153427 767135 29611411 148057055