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10065250 = 2531319163
BaseRepresentation
bin100110011001…
…010101100010
3200221100221001
4212121111202
510034042000
6555422214
7151360516
oct46312542
920840831
1010065250
115755198
12345496a
132115490
1414a0146
15d3c46a
hex999562

10065250 has 64 divisors (see below), whose sum is σ = 21490560. Its totient is φ = 3499200.

The previous prime is 10065247. The next prime is 10065259. The reversal of 10065250 is 5256001.

10065250 = 1632 + 1642 + ... + 3252.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10065259) 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 31 ways as a sum of consecutive naturals, for example, 61669 + ... + 61831.

It is an arithmetic number, because the mean of its divisors is an integer number (335790).

Almost surely, 210065250 is an apocalyptic number.

10065250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10065250 is an abundant number, since it is smaller than the sum of its proper divisors (11425310).

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

10065250 is a wasteful number, since it uses less digits than its factorization.

10065250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212 (or 202 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 10065250 is about 3172.5778162245. The cubic root of 10065250 is about 215.9110430446.

Subtracting from 10065250 its reverse (5256001), we obtain a square (4809249 = 21932).

The spelling of 10065250 in words is "ten million, sixty-five thousand, two hundred fifty".

Divisors: 1 2 5 10 13 19 25 26 38 50 65 95 125 130 163 190 247 250 325 326 475 494 650 815 950 1235 1625 1630 2119 2375 2470 3097 3250 4075 4238 4750 6175 6194 8150 10595 12350 15485 20375 21190 30875 30970 40261 40750 52975 61750 77425 80522 105950 154850 201305 264875 387125 402610 529750 774250 1006525 2013050 5032625 10065250