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10323405 = 325229409
BaseRepresentation
bin100111011000…
…010111001101
3201102111001100
4213120113031
510120322110
61005133313
7153514251
oct47302715
921374040
1010323405
115911144
12355a239
1321a5b31
14152a261
15d8dbc0
hex9d85cd

10323405 has 12 divisors (see below), whose sum is σ = 17893980. Its totient is φ = 5505792.

The previous prime is 10323373. The next prime is 10323421. The reversal of 10323405 is 50432301.

It can be written as a sum of positive squares in 2 ways, for example, as 3697929 + 6625476 = 1923^2 + 2574^2 .

It is not a de Polignac number, because 10323405 - 25 = 10323373 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114660 + ... + 114749.

It is an arithmetic number, because the mean of its divisors is an integer number (1491165).

Almost surely, 210323405 is an apocalyptic number.

10323405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10323405 is a deficient number, since it is larger than the sum of its proper divisors (7570575).

10323405 is a wasteful number, since it uses less digits than its factorization.

10323405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229420 (or 229417 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 10323405 is about 3213.0056022360. The cubic root of 10323405 is about 217.7413887574.

Adding to 10323405 its reverse (50432301), we get a palindrome (60755706).

The spelling of 10323405 in words is "ten million, three hundred twenty-three thousand, four hundred five".

Divisors: 1 3 5 9 15 45 229409 688227 1147045 2064681 3441135 10323405