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196587041 = 7477732
BaseRepresentation
bin10111011011110…
…10111000100001
3111200220122201112
423231322320201
5400311241131
631301313105
74604651030
oct1355727041
9450818645
10196587041
11a0a71832
1255a05795
13319609c1
141c174717
15123d302b
hexbb7ae21

196587041 has 12 divisors (see below), whose sum is σ = 229748352. Its totient is φ = 164704656.

The previous prime is 196587037. The next prime is 196587043. The reversal of 196587041 is 140785691.

It is not a de Polignac number, because 196587041 - 22 = 196587037 is a prime.

It is a super-4 number, since 4×1965870414 (a number of 34 digits) contains 4444 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 196587041.

It is not an unprimeable number, because it can be changed into a prime (196587043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 253931 + ... + 254703.

It is an arithmetic number, because the mean of its divisors is an integer number (19145696).

Almost surely, 2196587041 is an apocalyptic number.

It is an amenable number.

196587041 is a deficient number, since it is larger than the sum of its proper divisors (33161311).

196587041 is an frugal number, since it uses more digits than its factorization.

196587041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1600 (or 827 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 196587041 is about 14020.9500747988. The cubic root of 196587041 is about 581.4579265206.

The spelling of 196587041 in words is "one hundred ninety-six million, five hundred eighty-seven thousand, forty-one".

Divisors: 1 7 47 329 773 5411 36331 254317 597529 4182703 28083863 196587041