Search a number
-
+
10380437 = 19952163
BaseRepresentation
bin100111100110…
…010010010101
3201112101021122
4213212102111
510124133222
61010253325
7154142444
oct47462225
921471248
1010380437
11594aa81
123587245
1321c5a92
141542d5b
15da0a42
hex9e6495

10380437 has 4 divisors (see below), whose sum is σ = 10432800. Its totient is φ = 10328076.

The previous prime is 10380407. The next prime is 10380451. The reversal of 10380437 is 73408301.

10380437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10380437 - 216 = 10314901 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 (10380407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25883 + ... + 26280.

It is an arithmetic number, because the mean of its divisors is an integer number (2608200).

Almost surely, 210380437 is an apocalyptic number.

It is an amenable number.

10380437 is a deficient number, since it is larger than the sum of its proper divisors (52363).

10380437 is an equidigital number, since it uses as much as digits as its factorization.

10380437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52362.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 10380437 is about 3221.8685572196. The cubic root of 10380437 is about 218.1416258403.

Adding to 10380437 its reverse (73408301), we get a palindrome (83788738).

The spelling of 10380437 in words is "ten million, three hundred eighty thousand, four hundred thirty-seven".

Divisors: 1 199 52163 10380437