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10380250 = 25341521
BaseRepresentation
bin100111100110…
…001111011010
3201112101000201
4213212033122
510124132000
61010252414
7154142056
oct47461732
921471021
1010380250
11594a921
12358710a
1321c597a
141542c66
15da096a
hex9e63da

10380250 has 16 divisors (see below), whose sum is σ = 19432296. Its totient is φ = 4152000.

The previous prime is 10380233. The next prime is 10380259. The reversal of 10380250 is 5208301.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5058001 + 5322249 = 2249^2 + 2307^2 .

It is not an unprimeable number, because it can be changed into a prime (10380259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20511 + ... + 21010.

Almost surely, 210380250 is an apocalyptic number.

10380250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10380250 is a deficient number, since it is larger than the sum of its proper divisors (9052046).

10380250 is an equidigital number, since it uses as much as digits as its factorization.

10380250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41538 (or 41528 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 10380250 is about 3221.8395366622. The cubic root of 10380250 is about 218.1403159170.

Adding to 10380250 its reverse (5208301), we get a palindrome (15588551).

It can be divided in two parts, 10 and 380250, that multiplied together give a square (3802500 = 19502).

The spelling of 10380250 in words is "ten million, three hundred eighty thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 41521 83042 207605 415210 1038025 2076050 5190125 10380250