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196152361 = 223879607
BaseRepresentation
bin10111011000100…
…00110000101001
3111200002120110021
423230100300221
5400203333421
631244120441
74601160526
oct1354206051
9450076407
10196152361
11a07a5199
1255836121
133183abb2
141c0a014d
1512349341
hexbb10c29

196152361 has 4 divisors (see below), whose sum is σ = 197032192. Its totient is φ = 195272532.

The previous prime is 196152343. The next prime is 196152373. The reversal of 196152361 is 163251691.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 163251691 = 1086115031.

It is a cyclic number.

It is not a de Polignac number, because 196152361 - 25 = 196152329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196152161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 439581 + ... + 440026.

It is an arithmetic number, because the mean of its divisors is an integer number (49258048).

Almost surely, 2196152361 is an apocalyptic number.

It is an amenable number.

196152361 is a deficient number, since it is larger than the sum of its proper divisors (879831).

196152361 is an equidigital number, since it uses as much as digits as its factorization.

196152361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879830.

The product of its digits is 9720, while the sum is 34.

The square root of 196152361 is about 14005.4404072132. The cubic root of 196152361 is about 581.0290500868.

The spelling of 196152361 in words is "one hundred ninety-six million, one hundred fifty-two thousand, three hundred sixty-one".

Divisors: 1 223 879607 196152361