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10390344 = 233432931
BaseRepresentation
bin100111101000…
…101101001000
3201112212212120
4213220231020
510124442334
61010411240
7154213356
oct47505510
921485776
1010390344
115957468
123590b20
1321ca443
1415467d6
15da3949
hex9e8b48

10390344 has 16 divisors (see below), whose sum is σ = 25975920. Its totient is φ = 3463440.

The previous prime is 10390339. The next prime is 10390351. The reversal of 10390344 is 44309301.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 432931 = 10390344 / (1 + 0 + 3 + 9 + 0 + 3 + 4 + 4).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 216442 + ... + 216489.

It is an arithmetic number, because the mean of its divisors is an integer number (1623495).

Almost surely, 210390344 is an apocalyptic number.

It is an amenable number.

10390344 is an abundant number, since it is smaller than the sum of its proper divisors (15585576).

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

10390344 is a wasteful number, since it uses less digits than its factorization.

10390344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432940 (or 432936 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 10390344 is about 3223.4056524117. The cubic root of 10390344 is about 218.2110012732.

Adding to 10390344 its reverse (44309301), we get a palindrome (54699645).

The spelling of 10390344 in words is "ten million, three hundred ninety thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 432931 865862 1298793 1731724 2597586 3463448 5195172 10390344