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10197927 = 3319103193
BaseRepresentation
bin100110111001…
…101110100111
3201012002221000
4212321232213
510102313202
61002324343
7152452365
oct46715647
921162830
1010197927
115835943
1234b96b3
13216099c
1414d6635
15d6691c
hex9b9ba7

10197927 has 32 divisors (see below), whose sum is σ = 16140800. Its totient is φ = 6345216.

The previous prime is 10197917. The next prime is 10197949. The reversal of 10197927 is 72979101.

It is not a de Polignac number, because 10197927 - 27 = 10197799 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10197891 and 10197900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10197907) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52743 + ... + 52935.

It is an arithmetic number, because the mean of its divisors is an integer number (504400).

Almost surely, 210197927 is an apocalyptic number.

10197927 is a deficient number, since it is larger than the sum of its proper divisors (5942873).

10197927 is a wasteful number, since it uses less digits than its factorization.

10197927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324 (or 318 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 36.

The square root of 10197927 is about 3193.4193273042. The cubic root of 10197927 is about 216.8555956306.

The spelling of 10197927 in words is "ten million, one hundred ninety-seven thousand, nine hundred twenty-seven".

Divisors: 1 3 9 19 27 57 103 171 193 309 513 579 927 1737 1957 2781 3667 5211 5871 11001 17613 19879 33003 52839 59637 99009 178911 377701 536733 1133103 3399309 10197927