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10380559 = 71482937
BaseRepresentation
bin100111100110…
…010100001111
3201112101110011
4213212110033
510124134214
61010254051
7154143010
oct47462417
921471404
1010380559
115950082
123587327
1321c5b57
141543007
15da0ac4
hex9e650f

10380559 has 4 divisors (see below), whose sum is σ = 11863504. Its totient is φ = 8897616.

The previous prime is 10380551. The next prime is 10380563. The reversal of 10380559 is 95508301.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10380559 - 23 = 10380551 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10380559.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10380551) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 741462 + ... + 741475.

It is an arithmetic number, because the mean of its divisors is an integer number (2965876).

Almost surely, 210380559 is an apocalyptic number.

10380559 is a deficient number, since it is larger than the sum of its proper divisors (1482945).

10380559 is an equidigital number, since it uses as much as digits as its factorization.

10380559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482944.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 10380559 is about 3221.8874902765. The cubic root of 10380559 is about 218.1424804342.

The spelling of 10380559 in words is "ten million, three hundred eighty thousand, five hundred fifty-nine".

Divisors: 1 7 1482937 10380559