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196003965 = 3517768643
BaseRepresentation
bin10111010111011…
…00100001111101
3111122211000220010
423223230201331
5400134111330
631241013433
74600002063
oct1353544175
9448730803
10196003965
11a0703753
1255784279
13317b84a1
141c062033
151231a3b0
hexbaec87d

196003965 has 16 divisors (see below), whose sum is σ = 332054208. Its totient is φ = 98386176.

The previous prime is 196003961. The next prime is 196004023. The reversal of 196003965 is 569300691.

It is not a de Polignac number, because 196003965 - 22 = 196003961 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196003961) 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 15 ways as a sum of consecutive naturals, for example, 384067 + ... + 384576.

It is an arithmetic number, because the mean of its divisors is an integer number (20753388).

Almost surely, 2196003965 is an apocalyptic number.

196003965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

196003965 is a deficient number, since it is larger than the sum of its proper divisors (136050243).

196003965 is a wasteful number, since it uses less digits than its factorization.

196003965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768668.

The product of its (nonzero) digits is 43740, while the sum is 39.

The square root of 196003965 is about 14000.1416064267. The cubic root of 196003965 is about 580.8824903088.

The spelling of 196003965 in words is "one hundred ninety-six million, three thousand, nine hundred sixty-five".

Divisors: 1 3 5 15 17 51 85 255 768643 2305929 3843215 11529645 13066931 39200793 65334655 196003965