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10197147 = 353591087
BaseRepresentation
bin100110111001…
…100010011011
3201012001212010
4212321202123
510102302042
61002321003
7152450202
oct46714233
921161763
1010197147
1158352a4
1234b9163
13216051c
1414d6239
15d6659c
hex9b989b

10197147 has 16 divisors (see below), whose sum is σ = 14100480. Its totient is φ = 6550752.

The previous prime is 10197137. The next prime is 10197157. The reversal of 10197147 is 74179101.

It is an interprime number because it is at equal distance from previous prime (10197137) and next prime (10197157).

It is not a de Polignac number, because 10197147 - 223 = 1808539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10197107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8838 + ... + 9924.

It is an arithmetic number, because the mean of its divisors is an integer number (881280).

Almost surely, 210197147 is an apocalyptic number.

10197147 is a deficient number, since it is larger than the sum of its proper divisors (3903333).

10197147 is a wasteful number, since it uses less digits than its factorization.

10197147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202.

The product of its (nonzero) digits is 1764, while the sum is 30.

The square root of 10197147 is about 3193.2971988213. The cubic root of 10197147 is about 216.8500666744.

The spelling of 10197147 in words is "ten million, one hundred ninety-seven thousand, one hundred forty-seven".

Divisors: 1 3 53 59 159 177 1087 3127 3261 9381 57611 64133 172833 192399 3399049 10197147