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148255 = 5149199
BaseRepresentation
bin100100001100011111
321112100221
4210030133
514221010
63102211
71155142
oct441437
9245327
10148255
11a1428
1271967
1352633
143c059
152ddda
hex2431f

148255 has 8 divisors (see below), whose sum is σ = 180000. Its totient is φ = 117216.

The previous prime is 148249. The next prime is 148279. The reversal of 148255 is 552841.

148255 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 cyclic number.

It is not a de Polignac number, because 148255 - 29 = 147743 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 646 + ... + 844.

It is an arithmetic number, because the mean of its divisors is an integer number (22500).

2148255 is an apocalyptic number.

148255 is a deficient number, since it is larger than the sum of its proper divisors (31745).

148255 is a wasteful number, since it uses less digits than its factorization.

148255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353.

The product of its digits is 1600, while the sum is 25.

The square root of 148255 is about 385.0389590678. The cubic root of 148255 is about 52.9260865974.

The spelling of 148255 in words is "one hundred forty-eight thousand, two hundred fifty-five".

Divisors: 1 5 149 199 745 995 29651 148255