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10380256 = 252271429
BaseRepresentation
bin100111100110…
…001111100000
3201112101000221
4213212033200
510124132011
61010252424
7154142065
oct47461740
921471027
1010380256
11594a927
123587114
1321c5983
141542c6c
15da0971
hex9e63e0

10380256 has 24 divisors (see below), whose sum is σ = 20540520. Its totient is φ = 5163648.

The previous prime is 10380233. The next prime is 10380259. The reversal of 10380256 is 65208301.

It is a happy number.

10380256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 10380256.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 6550 + ... + 7978.

It is an arithmetic number, because the mean of its divisors is an integer number (855855).

Almost surely, 210380256 is an apocalyptic number.

10380256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10380256 is a deficient number, since it is larger than the sum of its proper divisors (10160264).

10380256 is a wasteful number, since it uses less digits than its factorization.

10380256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666 (or 1658 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 10380256 is about 3221.8404678072. The cubic root of 10380256 is about 218.1403579469.

Adding to 10380256 its reverse (65208301), we get a palindrome (75588557).

The spelling of 10380256 in words is "ten million, three hundred eighty thousand, two hundred fifty-six".

Divisors: 1 2 4 8 16 32 227 454 908 1429 1816 2858 3632 5716 7264 11432 22864 45728 324383 648766 1297532 2595064 5190128 10380256