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197296071 = 379395051
BaseRepresentation
bin10111100001001…
…11111111000111
3111202020200022220
423300213333013
5401001433241
631324423423
74613663130
oct1360477707
9452220286
10197296071
11a1406505
12560a7b73
1331b4b64b
141c2bac87
15124c3166
hexbc27fc7

197296071 has 8 divisors (see below), whose sum is σ = 300641664. Its totient is φ = 112740600.

The previous prime is 197296069. The next prime is 197296081. The reversal of 197296071 is 170692791.

It is a happy number.

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

It is not a de Polignac number, because 197296071 - 21 = 197296069 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197296061) 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, 4697505 + ... + 4697546.

It is an arithmetic number, because the mean of its divisors is an integer number (37580208).

Almost surely, 2197296071 is an apocalyptic number.

197296071 is a deficient number, since it is larger than the sum of its proper divisors (103345593).

197296071 is an equidigital number, since it uses as much as digits as its factorization.

197296071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9395061.

The product of its (nonzero) digits is 47628, while the sum is 42.

The square root of 197296071 is about 14046.2119804594. The cubic root of 197296071 is about 582.1561354099.

The spelling of 197296071 in words is "one hundred ninety-seven million, two hundred ninety-six thousand, seventy-one".

Divisors: 1 3 7 21 9395051 28185153 65765357 197296071