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196028002 = 21571973169
BaseRepresentation
bin10111010111100…
…10011001100010
3111122212020212101
423223302121202
5400140344002
631241321014
74600132132
oct1353623142
9448766771
10196028002
11a071a815
125579616a
13317c6401
141c06aac2
1512322587
hexbaf2662

196028002 has 16 divisors (see below), whose sum is σ = 297510840. Its totient is φ = 96864768.

The previous prime is 196027999. The next prime is 196028017. The reversal of 196028002 is 200820691.

It is a happy number.

It is a Cunningham number, because it is equal to 140012+1.

It can be written as a sum of positive squares in 4 ways, for example, as 196028001 + 1 = 14001^2 + 1^2 .

It is a super-2 number, since 2×1960280022 = 76853955136224008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60274 + ... + 63442.

Almost surely, 2196028002 is an apocalyptic number.

196028002 is a deficient number, since it is larger than the sum of its proper divisors (101482838).

196028002 is a wasteful number, since it uses less digits than its factorization.

196028002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3525.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 196028002 is about 14001.0000357117. Note that the first 4 decimals coincide. The cubic root of 196028002 is about 580.9062348993.

Adding to 196028002 its reverse (200820691), we get a palindrome (396848693).

The spelling of 196028002 in words is "one hundred ninety-six million, twenty-eight thousand, two".

Divisors: 1 2 157 197 314 394 3169 6338 30929 61858 497533 624293 995066 1248586 98014001 196028002