Search a number
-
+
10285644 = 223857137
BaseRepresentation
bin100111001111…
…001001001100
3201100120020210
4213033021030
510113120034
61004242420
7153266205
oct47171114
921316223
1010285644
115895836
123540410
1321918a5
14151a5ac
15d828e9
hex9cf24c

10285644 has 12 divisors (see below), whose sum is σ = 23999864. Its totient is φ = 3428544.

The previous prime is 10285607. The next prime is 10285651. The reversal of 10285644 is 44658201.

10285644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428557 + ... + 428580.

Almost surely, 210285644 is an apocalyptic number.

It is an amenable number.

10285644 is an abundant number, since it is smaller than the sum of its proper divisors (13714220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10285644 is a wasteful number, since it uses less digits than its factorization.

10285644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857144 (or 857142 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 10285644 is about 3207.1239452195. The cubic root of 10285644 is about 217.4755792373.

The spelling of 10285644 in words is "ten million, two hundred eighty-five thousand, six hundred forty-four".

Divisors: 1 2 3 4 6 12 857137 1714274 2571411 3428548 5142822 10285644