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196075897 = 239787887
BaseRepresentation
bin10111010111111…
…10000101111001
3111122221200120021
423223332011321
5400143412042
631242330441
74600421563
oct1353760571
9448850507
10196075897
11a07527a6
12557b9a21
1331812154
141c080333
1512331867
hexbafe179

196075897 has 8 divisors (see below), whose sum is σ = 206712576. Its totient is φ = 185615232.

The previous prime is 196075861. The next prime is 196075927. The reversal of 196075897 is 798570691.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 196075897 - 27 = 196075769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196075597) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41713 + ... + 46174.

It is an arithmetic number, because the mean of its divisors is an integer number (25839072).

Almost surely, 2196075897 is an apocalyptic number.

It is an amenable number.

196075897 is a deficient number, since it is larger than the sum of its proper divisors (10636679).

196075897 is an equidigital number, since it uses as much as digits as its factorization.

196075897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88007.

The product of its (nonzero) digits is 952560, while the sum is 52.

The square root of 196075897 is about 14002.7103447868. The cubic root of 196075897 is about 580.9535414715.

The spelling of 196075897 in words is "one hundred ninety-six million, seventy-five thousand, eight hundred ninety-seven".

Divisors: 1 23 97 2231 87887 2021401 8525039 196075897