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10320208 = 24645013
BaseRepresentation
bin100111010111…
…100101010000
3201102022122221
4213113211100
510120221313
61005110424
7153502033
oct47274520
921368587
1010320208
1159097a8
123558414
1321a4542
14152901a
15d8cc8d
hex9d7950

10320208 has 10 divisors (see below), whose sum is σ = 19995434. Its totient is φ = 5160096.

The previous prime is 10320203. The next prime is 10320209. The reversal of 10320208 is 80202301.

It is a happy number.

10320208 is nontrivially palindromic in base 15.

10320208 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9784384 + 535824 = 3128^2 + 732^2 .

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 645013 = 10320208 / (1 + 0 + 3 + 2 + 0 + 2 + 0 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 10320191 and 10320200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10320203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 322491 + ... + 322522.

Almost surely, 210320208 is an apocalyptic number.

It is an amenable number.

10320208 is a deficient number, since it is larger than the sum of its proper divisors (9675226).

10320208 is an equidigital number, since it uses as much as digits as its factorization.

10320208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645021 (or 645015 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 10320208 is about 3212.5080544646. The cubic root of 10320208 is about 217.7189093820.

Adding to 10320208 its reverse (80202301), we get a palindrome (90522509).

The spelling of 10320208 in words is "ten million, three hundred twenty thousand, two hundred eight".

Divisors: 1 2 4 8 16 645013 1290026 2580052 5160104 10320208