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10195297 = 77331987
BaseRepresentation
bin100110111001…
…000101100001
3201011222022121
4212321011201
510102222142
61002304241
7152441620
oct46710541
921158277
1010195297
115833972
1234b8081
13215c728
1414d56b7
15d65c67
hex9b9161

10195297 has 8 divisors (see below), whose sum is σ = 11673536. Its totient is φ = 8722512.

The previous prime is 10195271. The next prime is 10195319. The reversal of 10195297 is 79259101.

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 10195297 - 27 = 10195169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10195247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4138 + ... + 6124.

It is an arithmetic number, because the mean of its divisors is an integer number (1459192).

Almost surely, 210195297 is an apocalyptic number.

It is an amenable number.

10195297 is a deficient number, since it is larger than the sum of its proper divisors (1478239).

10195297 is an equidigital number, since it uses as much as digits as its factorization.

10195297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2727.

The product of its (nonzero) digits is 5670, while the sum is 34.

The square root of 10195297 is about 3193.0075164334. The cubic root of 10195297 is about 216.8369519968.

The spelling of 10195297 in words is "ten million, one hundred ninety-five thousand, two hundred ninety-seven".

Divisors: 1 7 733 1987 5131 13909 1456471 10195297