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196292190 = 2356543073
BaseRepresentation
bin10111011001100…
…10111001011110
3111200100200021010
423230302321132
5400222322230
631251120050
74602312303
oct1354627136
9450320233
10196292190
11a0890256
12558a3026
1331889733
141c0d90aa
15123759b0
hexbb32e5e

196292190 has 16 divisors (see below), whose sum is σ = 471101328. Its totient is φ = 52344576.

The previous prime is 196292177. The next prime is 196292191. The reversal of 196292190 is 91292691.

It is a super-2 number, since 2×1962921902 = 77061247709992200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196292191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3271507 + ... + 3271566.

It is an arithmetic number, because the mean of its divisors is an integer number (29443833).

Almost surely, 2196292190 is an apocalyptic number.

196292190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196292190 is an abundant number, since it is smaller than the sum of its proper divisors (274809138).

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

196292190 is a wasteful number, since it uses less digits than its factorization.

196292190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6543083.

The product of its (nonzero) digits is 17496, while the sum is 39.

The square root of 196292190 is about 14010.4314708720. The cubic root of 196292190 is about 581.1670812461.

The spelling of 196292190 in words is "one hundred ninety-six million, two hundred ninety-two thousand, one hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 6543073 13086146 19629219 32715365 39258438 65430730 98146095 196292190