Search a number
-
+
195352790 = 25115316943
BaseRepresentation
bin10111010010011…
…01100011010110
3111121120221122112
423221031203112
5400002242130
631215031022
74561320443
oct1351154326
9447527575
10195352790
11a02a9496
125550b472
133161ac89
141bd329ca
151223c495
hexba4d8d6

195352790 has 16 divisors (see below), whose sum is σ = 351960768. Its totient is φ = 78068736.

The previous prime is 195352783. The next prime is 195352799. The reversal of 195352790 is 97253591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195352799) 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, 3059 + ... + 20001.

It is an arithmetic number, because the mean of its divisors is an integer number (21997548).

Almost surely, 2195352790 is an apocalyptic number.

195352790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

195352790 is a deficient number, since it is larger than the sum of its proper divisors (156607978).

195352790 is a wasteful number, since it uses less digits than its factorization.

195352790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18103.

The product of its (nonzero) digits is 85050, while the sum is 41.

The square root of 195352790 is about 13976.8662439046. The cubic root of 195352790 is about 580.2384968430.

The spelling of 195352790 in words is "one hundred ninety-five million, three hundred fifty-two thousand, seven hundred ninety".

Divisors: 1 2 5 10 1153 2306 5765 11530 16943 33886 84715 169430 19535279 39070558 97676395 195352790