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10380535 = 511375101
BaseRepresentation
bin100111100110…
…010011110111
3201112101102021
4213212103313
510124134120
61010254011
7154142644
oct47462367
921471367
1010380535
115950060
123587307
1321c5b39
141542dcb
15da0aaa
hex9e64f7

10380535 has 16 divisors (see below), whose sum is σ = 13959072. Its totient is φ = 7344000.

The previous prime is 10380533. The next prime is 10380541. The reversal of 10380535 is 53508301.

It is a happy number.

It is not a de Polignac number, because 10380535 - 21 = 10380533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10380533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 516 + ... + 4585.

It is an arithmetic number, because the mean of its divisors is an integer number (872442).

Almost surely, 210380535 is an apocalyptic number.

10380535 is a deficient number, since it is larger than the sum of its proper divisors (3578537).

10380535 is a wasteful number, since it uses less digits than its factorization.

10380535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5154.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 10380535 is about 3221.8837657495. The cubic root of 10380535 is about 218.1423123179.

Adding to 10380535 its reverse (53508301), we get a palindrome (63888836).

The spelling of 10380535 in words is "ten million, three hundred eighty thousand, five hundred thirty-five".

Divisors: 1 5 11 37 55 185 407 2035 5101 25505 56111 188737 280555 943685 2076107 10380535