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10057785 = 352329153
BaseRepresentation
bin100110010111…
…100000111001
3200220222200120
4212113200321
510033322120
6555323453
7151326663
oct46274071
920828616
1010057785
11574a621
123450589
132111c6a
14149b533
15d3a140
hex997839

10057785 has 16 divisors (see below), whose sum is σ = 16792704. Its totient is φ = 5130752.

The previous prime is 10057781. The next prime is 10057793. The reversal of 10057785 is 58775001.

10057785 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10057785 - 22 = 10057781 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (10057781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14232 + ... + 14921.

It is an arithmetic number, because the mean of its divisors is an integer number (1049544).

Almost surely, 210057785 is an apocalyptic number.

10057785 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10057785 is a deficient number, since it is larger than the sum of its proper divisors (6734919).

10057785 is a wasteful number, since it uses less digits than its factorization.

10057785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29184.

The product of its (nonzero) digits is 9800, while the sum is 33.

The square root of 10057785 is about 3171.4011099197. The cubic root of 10057785 is about 215.8576522672.

The spelling of 10057785 in words is "ten million, fifty-seven thousand, seven hundred eighty-five".

Divisors: 1 3 5 15 23 69 115 345 29153 87459 145765 437295 670519 2011557 3352595 10057785