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196849001 = 1711579353
BaseRepresentation
bin10111011101110…
…10110101101001
3111201101222001202
423232322311221
5400343132001
631311053545
74610121536
oct1356726551
9451358052
10196849001
11a1130628
1255b112b5
1331a22ccb
141c201d8d
151243596b
hexbbbad69

196849001 has 4 divisors (see below), whose sum is σ = 208428372. Its totient is φ = 185269632.

The previous prime is 196848997. The next prime is 196849007. The reversal of 196849001 is 100948691.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 174768400 + 22080601 = 13220^2 + 4699^2 .

It is a cyclic number.

It is not a de Polignac number, because 196849001 - 22 = 196848997 is a prime.

It is a super-3 number, since 3×1968490013 (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196849007) 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, 5789660 + ... + 5789693.

It is an arithmetic number, because the mean of its divisors is an integer number (52107093).

Almost surely, 2196849001 is an apocalyptic number.

It is an amenable number.

196849001 is a deficient number, since it is larger than the sum of its proper divisors (11579371).

196849001 is a wasteful number, since it uses less digits than its factorization.

196849001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11579370.

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 196849001 is about 14030.2886998094. The cubic root of 196849001 is about 581.7160837738.

The spelling of 196849001 in words is "one hundred ninety-six million, eight hundred forty-nine thousand, one".

Divisors: 1 17 11579353 196849001