Search a number
-
+
10380765 = 35692051
BaseRepresentation
bin100111100110…
…010111011101
3201112101201210
4213212113131
510124141030
61010255033
7154143423
oct47462735
921471653
1010380765
11595024a
123587479
1321c5c85
141543113
15da0bb0
hex9e65dd

10380765 has 8 divisors (see below), whose sum is σ = 16609248. Its totient is φ = 5536400.

The previous prime is 10380763. The next prime is 10380767. The reversal of 10380765 is 56708301.

It is an interprime number because it is at equal distance from previous prime (10380763) and next prime (10380767).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10380765 - 21 = 10380763 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10380763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346011 + ... + 346040.

It is an arithmetic number, because the mean of its divisors is an integer number (2076156).

Almost surely, 210380765 is an apocalyptic number.

10380765 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10380765 is a deficient number, since it is larger than the sum of its proper divisors (6228483).

10380765 is an equidigital number, since it uses as much as digits as its factorization.

10380765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692059.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 10380765 is about 3221.9194589561. The cubic root of 10380765 is about 218.1439234218.

The spelling of 10380765 in words is "ten million, three hundred eighty thousand, seven hundred sixty-five".

Divisors: 1 3 5 15 692051 2076153 3460255 10380765