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10197030 = 2351512251
BaseRepresentation
bin100110111001…
…100000100110
3201012001200210
4212321200212
510102301110
61002320250
7152446644
oct46714046
921161623
1010197030
1158351a8
1234b9086
13216045c
1414d6194
15d66520
hex9b9826

10197030 has 32 divisors (see below), whose sum is σ = 24645888. Its totient is φ = 2700000.

The previous prime is 10197023. The next prime is 10197043. The reversal of 10197030 is 3079101.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 10196988 and 10197006.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3405 + ... + 5655.

It is an arithmetic number, because the mean of its divisors is an integer number (770184).

Almost surely, 210197030 is an apocalyptic number.

10197030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10197030 is an abundant number, since it is smaller than the sum of its proper divisors (14448858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10197030 is a wasteful number, since it uses less digits than its factorization.

10197030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2412.

The product of its (nonzero) digits is 189, while the sum is 21.

The square root of 10197030 is about 3193.2788791460. The cubic root of 10197030 is about 216.8492373066.

The spelling of 10197030 in words is "ten million, one hundred ninety-seven thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 151 302 453 755 906 1510 2251 2265 4502 4530 6753 11255 13506 22510 33765 67530 339901 679802 1019703 1699505 2039406 3399010 5098515 10197030