Search a number
-
+
10772785 = 513116447
BaseRepresentation
bin101001000110…
…000100110001
3202021022111001
4221012010301
510224212120
61022522001
7160365352
oct51060461
922238431
1010772785
116098831
123736301
13230253a
141605d29
15e2be0a
hexa46131

10772785 has 8 divisors (see below), whose sum is σ = 13026816. Its totient is φ = 8551920.

The previous prime is 10772771. The next prime is 10772789. The reversal of 10772785 is 58727701.

10772785 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2k-10772785 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10772789) 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, 7569 + ... + 8878.

It is an arithmetic number, because the mean of its divisors is an integer number (1628352).

Almost surely, 210772785 is an apocalyptic number.

It is an amenable number.

10772785 is a deficient number, since it is larger than the sum of its proper divisors (2254031).

10772785 is a wasteful number, since it uses less digits than its factorization.

10772785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16583.

The product of its (nonzero) digits is 27440, while the sum is 37.

The square root of 10772785 is about 3282.1921028483. The cubic root of 10772785 is about 220.8560653788.

The spelling of 10772785 in words is "ten million, seven hundred seventy-two thousand, seven hundred eighty-five".

Divisors: 1 5 131 655 16447 82235 2154557 10772785