Search a number
-
+
195216200 = 23521317451
BaseRepresentation
bin10111010001011…
…00001101001000
3111121100000021122
423220230031020
5344433404300
631212054412
74560211304
oct1350541510
9447300248
10195216200
11a0215903
1255464408
13315a0a5a
141bcd8d04
1512211c85
hexba2c348

195216200 has 48 divisors (see below), whose sum is σ = 457403760. Its totient is φ = 77480000.

The previous prime is 195216169. The next prime is 195216223. The reversal of 195216200 is 2612591.

It is a self number, because there is not a number n which added to its sum of digits gives 195216200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22475 + ... + 29925.

It is an arithmetic number, because the mean of its divisors is an integer number (9529245).

Almost surely, 2195216200 is an apocalyptic number.

195216200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195216200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228701880).

195216200 is an abundant number, since it is smaller than the sum of its proper divisors (262187560).

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

195216200 is a wasteful number, since it uses less digits than its factorization.

195216200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7598 (or 7589 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 195216200 is about 13971.9791010436. The cubic root of 195216200 is about 580.1032317242.

Adding to 195216200 its reverse (2612591), we get a palindrome (197828791).

The spelling of 195216200 in words is "one hundred ninety-five million, two hundred sixteen thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 131 200 262 524 655 1048 1310 2620 3275 5240 6550 7451 13100 14902 26200 29804 37255 59608 74510 149020 186275 298040 372550 745100 976081 1490200 1952162 3904324 4880405 7808648 9760810 19521620 24402025 39043240 48804050 97608100 195216200