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148208195 = 529641639
BaseRepresentation
bin10001101010101…
…11101001000011
3101022212202102102
420311113221003
5300420130240
622412341015
73446514602
oct1065275103
9338782372
10148208195
1176729013
124177476b
1324922475
141597da39
15d028815
hex8d57a43

148208195 has 4 divisors (see below), whose sum is σ = 177849840. Its totient is φ = 118566552.

The previous prime is 148208191. The next prime is 148208197. The reversal of 148208195 is 591802841.

148208195 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 148208195 - 22 = 148208191 is a prime.

It is not an unprimeable number, because it can be changed into a prime (148208191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14820815 + ... + 14820824.

It is an arithmetic number, because the mean of its divisors is an integer number (44462460).

Almost surely, 2148208195 is an apocalyptic number.

148208195 is a deficient number, since it is larger than the sum of its proper divisors (29641645).

148208195 is an equidigital number, since it uses as much as digits as its factorization.

148208195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29641644.

The product of its (nonzero) digits is 23040, while the sum is 38.

The square root of 148208195 is about 12174.0788152533. The cubic root of 148208195 is about 529.2051631599.

The spelling of 148208195 in words is "one hundred forty-eight million, two hundred eight thousand, one hundred ninety-five".

Divisors: 1 5 29641639 148208195