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10282725 = 3252231987
BaseRepresentation
bin100111001110…
…011011100101
3201100102020200
4213032123211
510113021400
61004221113
7153254535
oct47163345
921312220
1010282725
115893622
12353a799
13219046b
1415194c5
15d81b00
hex9ce6e5

10282725 has 36 divisors (see below), whose sum is σ = 19227936. Its totient is φ = 5243040.

The previous prime is 10282687. The next prime is 10282751. The reversal of 10282725 is 52728201.

It is not a de Polignac number, because 10282725 - 28 = 10282469 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4182 + ... + 6168.

Almost surely, 210282725 is an apocalyptic number.

10282725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10282725 is a deficient number, since it is larger than the sum of its proper divisors (8945211).

10282725 is a wasteful number, since it uses less digits than its factorization.

10282725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2026 (or 2018 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 10282725 is about 3206.6688322931. The cubic root of 10282725 is about 217.4550045646.

The spelling of 10282725 in words is "ten million, two hundred eighty-two thousand, seven hundred twenty-five".

Divisors: 1 3 5 9 15 23 25 45 69 75 115 207 225 345 575 1035 1725 1987 5175 5961 9935 17883 29805 45701 49675 89415 137103 149025 228505 411309 447075 685515 1142525 2056545 3427575 10282725