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195196092 = 223713434157
BaseRepresentation
bin10111010001001…
…11010010111100
3111121021222200220
423220213102330
5344432233332
631211421340
74560065550
oct1350472274
9447258626
10195196092
11a0201793
1255454850
1331594860
141bcd1860
151220ad2c
hexba274bc

195196092 has 96 divisors (see below), whose sum is σ = 573737472. Its totient is φ = 50270976.

The previous prime is 195196081. The next prime is 195196097. The reversal of 195196092 is 290691591.

It is a happy number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195196097) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44878 + ... + 49034.

It is an arithmetic number, because the mean of its divisors is an integer number (5976432).

Almost surely, 2195196092 is an apocalyptic number.

195196092 is a gapful number since it is divisible by the number (12) 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 195196092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286868736).

195196092 is an abundant number, since it is smaller than the sum of its proper divisors (378541380).

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

195196092 is a wasteful number, since it uses less digits than its factorization.

195196092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4227 (or 4225 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 42.

The square root of 195196092 is about 13971.2594994152. The cubic root of 195196092 is about 580.0833134382.

The spelling of 195196092 in words is "one hundred ninety-five million, one hundred ninety-six thousand, ninety-two".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 43 52 78 84 86 91 129 156 172 182 258 273 301 364 516 546 559 602 903 1092 1118 1204 1677 1806 2236 3354 3612 3913 4157 6708 7826 8314 11739 12471 15652 16628 23478 24942 29099 46956 49884 54041 58198 87297 108082 116396 162123 174594 178751 216164 324246 349188 357502 378287 536253 648492 715004 756574 1072506 1134861 1251257 1513148 2145012 2269722 2323763 2502514 3753771 4539444 4647526 5005028 6971289 7507542 9295052 13942578 15015084 16266341 27885156 32532682 48799023 65065364 97598046 195196092