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153055 = 574373
BaseRepresentation
bin100101010111011111
321202221201
4211113133
514344210
63140331
71205140
oct452737
9252851
10153055
11a4aa1
12746a7
1354886
143dac7
153053a
hex255df

153055 has 8 divisors (see below), whose sum is σ = 209952. Its totient is φ = 104928.

The previous prime is 153001. The next prime is 153059. The reversal of 153055 is 550351.

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 153055 - 211 = 151007 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153059) 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, 2152 + ... + 2221.

It is an arithmetic number, because the mean of its divisors is an integer number (26244).

2153055 is an apocalyptic number.

153055 is a deficient number, since it is larger than the sum of its proper divisors (56897).

153055 is an equidigital number, since it uses as much as digits as its factorization.

153055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4385.

The product of its (nonzero) digits is 375, while the sum is 19.

The square root of 153055 is about 391.2224431190. Note that the first 3 decimals coincide. The cubic root of 153055 is about 53.4912205001.

The spelling of 153055 in words is "one hundred fifty-three thousand, fifty-five".

Divisors: 1 5 7 35 4373 21865 30611 153055