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152195 = 561499
BaseRepresentation
bin100101001010000011
321201202212
4211022003
514332240
63132335
71202501
oct451203
9251685
10152195
11a438a
12740ab
1354374
143d671
1530165
hex25283

152195 has 8 divisors (see below), whose sum is σ = 186000. Its totient is φ = 119520.

The previous prime is 152189. The next prime is 152197. The reversal of 152195 is 591251.

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

It is not a de Polignac number, because 152195 - 28 = 151939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 152195.

It is not an unprimeable number, because it can be changed into a prime (152197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56 + ... + 554.

It is an arithmetic number, because the mean of its divisors is an integer number (23250).

2152195 is an apocalyptic number.

152195 is a deficient number, since it is larger than the sum of its proper divisors (33805).

152195 is an equidigital number, since it uses as much as digits as its factorization.

152195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565.

The product of its digits is 450, while the sum is 23.

The square root of 152195 is about 390.1217758598. The cubic root of 152195 is about 53.3908450782.

The spelling of 152195 in words is "one hundred fifty-two thousand, one hundred ninety-five".

Divisors: 1 5 61 305 499 2495 30439 152195