Search a number
196170 = 23513503
BaseRepresentation
bin101111111001001010
3100222002120
4233321022
522234140
64112110
71444632
oct577112
9328076
10196170
11124427
1295636
136b3a0
14516c2
153d1d0
hex2fe4a

196170 has 32 divisors (see below), whose sum is σ = 508032. Its totient is φ = 48192.

The previous prime is 196169. The next prime is 196171. The reversal of 196170 is 71691.

It is an interprime number because it is at equal distance from previous prime (196169) and next prime (196171).

It is a self number, because there is not a number n which added to its sum of digits gives 196170.

It is not an unprimeable number, because it can be changed into a prime (196171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139 + ... + 641.

It is an arithmetic number, because the mean of its divisors is an integer number (15876).

2196170 is an apocalyptic number.

196170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 196170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254016).

196170 is an abundant number, since it is smaller than the sum of its proper divisors (311862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

196170 is a wasteful number, since it uses less digits than its factorization.

196170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526.

The product of its (nonzero) digits is 378, while the sum is 24.

The square root of 196170 is about 442.9108262393. The cubic root of 196170 is about 58.1046465909.

The spelling of 196170 in words is "one hundred ninety-six thousand, one hundred seventy".