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196703437 = 759347387
BaseRepresentation
bin10111011100101…
…11010011001101
3111201010120101111
423232113103031
5400324002222
631304012021
74605644260
oct1356272315
9451116344
10196703437
11a1041227
1255a61011
13319a1988
141c1a4cd7
1512407777
hexbb974cd

196703437 has 8 divisors (see below), whose sum is σ = 225187776. Its totient is φ = 168315072.

The previous prime is 196703411. The next prime is 196703449. The reversal of 196703437 is 734307691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-196703437 is a prime.

It is a super-2 number, since 2×1967034372 = 77384484255225938, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 196703437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196703407) 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, 19543 + ... + 27844.

It is an arithmetic number, because the mean of its divisors is an integer number (28148472).

Almost surely, 2196703437 is an apocalyptic number.

It is an amenable number.

196703437 is a deficient number, since it is larger than the sum of its proper divisors (28484339).

196703437 is an equidigital number, since it uses as much as digits as its factorization.

196703437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47987.

The product of its (nonzero) digits is 95256, while the sum is 40.

The square root of 196703437 is about 14025.1002491961. The cubic root of 196703437 is about 581.5726611500.

The spelling of 196703437 in words is "one hundred ninety-six million, seven hundred three thousand, four hundred thirty-seven".

Divisors: 1 7 593 4151 47387 331709 28100491 196703437