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10042285 = 511182587
BaseRepresentation
bin100110010011…
…101110101101
3200220012102111
4212103232231
510032323120
6555124021
7151233541
oct46235655
920805374
1010042285
115739a10
123443611
132107ba6
141495a21
15d3575a
hex993bad

10042285 has 8 divisors (see below), whose sum is σ = 13146336. Its totient is φ = 7303440.

The previous prime is 10042199. The next prime is 10042289. The reversal of 10042285 is 58224001.

10042285 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 not a de Polignac number, because 10042285 - 27 = 10042157 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 (10042289) 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, 91239 + ... + 91348.

It is an arithmetic number, because the mean of its divisors is an integer number (1643292).

Almost surely, 210042285 is an apocalyptic number.

It is an amenable number.

10042285 is a deficient number, since it is larger than the sum of its proper divisors (3104051).

10042285 is a wasteful number, since it uses less digits than its factorization.

10042285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182603.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 10042285 is about 3168.9564528406. The cubic root of 10042285 is about 215.7467095560.

Adding to 10042285 its reverse (58224001), we get a palindrome (68266286).

The spelling of 10042285 in words is "ten million, forty-two thousand, two hundred eighty-five".

Divisors: 1 5 11 55 182587 912935 2008457 10042285