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10205230 = 257259353
BaseRepresentation
bin100110111011…
…100000101110
3201012110221111
4212323200232
510103031410
61002422234
7152512600
oct46734056
921173844
1010205230
115840382
12350197a
1321640c9
1414d9170
15d68b8a
hex9bb82e

10205230 has 48 divisors (see below), whose sum is σ = 21792240. Its totient is φ = 3429888.

The previous prime is 10205227. The next prime is 10205243. The reversal of 10205230 is 3250201.

It is a self number, because there is not a number n which added to its sum of digits gives 10205230.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 28734 + ... + 29086.

It is an arithmetic number, because the mean of its divisors is an integer number (454005).

Almost surely, 210205230 is an apocalyptic number.

10205230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10205230 is an abundant number, since it is smaller than the sum of its proper divisors (11587010).

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

10205230 is a wasteful number, since it uses less digits than its factorization.

10205230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433 (or 426 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 10205230 is about 3194.5625678643. The cubic root of 10205230 is about 216.9073485841.

Adding to 10205230 its reverse (3250201), we get a palindrome (13455431).

The spelling of 10205230 in words is "ten million, two hundred five thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 59 70 98 118 245 295 353 413 490 590 706 826 1765 2065 2471 2891 3530 4130 4942 5782 12355 14455 17297 20827 24710 28910 34594 41654 86485 104135 145789 172970 208270 291578 728945 1020523 1457890 2041046 5102615 10205230