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10284285 = 3511157397
BaseRepresentation
bin100111001110…
…110011111101
3201100111101110
4213032303331
510113044120
61004232233
7153262224
oct47166375
921314343
1010284285
115894810
12353b679
13219109b
141519cbb
15d822e0
hex9cecfd

10284285 has 32 divisors (see below), whose sum is σ = 18110592. Its totient is φ = 4942080.

The previous prime is 10284283. The next prime is 10284293. The reversal of 10284285 is 58248201.

It is not a de Polignac number, because 10284285 - 21 = 10284283 is a prime.

It is a super-2 number, since 2×102842852 = 211533035922450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10284283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25707 + ... + 26103.

It is an arithmetic number, because the mean of its divisors is an integer number (565956).

Almost surely, 210284285 is an apocalyptic number.

10284285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10284285 is a deficient number, since it is larger than the sum of its proper divisors (7826307).

10284285 is a wasteful number, since it uses less digits than its factorization.

10284285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573.

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 10284285 is about 3206.9120661471. The cubic root of 10284285 is about 217.4660007630.

The spelling of 10284285 in words is "ten million, two hundred eighty-four thousand, two hundred eighty-five".

Divisors: 1 3 5 11 15 33 55 157 165 397 471 785 1191 1727 1985 2355 4367 5181 5955 8635 13101 21835 25905 62329 65505 186987 311645 685619 934935 2056857 3428095 10284285