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35715225 = 3527135233
BaseRepresentation
bin1000100000111…
…1100010011001
32111012112002010
42020033202121
533120341400
63313300133
7612401010
oct210174231
974175063
1035715225
1119184417
12bb64649
137526490
144a59a77
153207450
hex220f899

35715225 has 48 divisors (see below), whose sum is σ = 72689792. Its totient is φ = 15068160.

The previous prime is 35715217. The next prime is 35715227. The reversal of 35715225 is 52251753.

It is not a de Polignac number, because 35715225 - 23 = 35715217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 35715192 and 35715201.

It is not an unprimeable number, because it can be changed into a prime (35715227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4209 + ... + 9441.

Almost surely, 235715225 is an apocalyptic number.

35715225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

35715225 is an abundant number, since it is smaller than the sum of its proper divisors (36974567).

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

35715225 is a wasteful number, since it uses less digits than its factorization.

35715225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5266 (or 5261 counting only the distinct ones).

The product of its digits is 10500, while the sum is 30.

The square root of 35715225 is about 5976.2216324363. The cubic root of 35715225 is about 329.3197649902.

Adding to 35715225 its reverse (52251753), we get a palindrome (87966978).

The spelling of 35715225 in words is "thirty-five million, seven hundred fifteen thousand, two hundred twenty-five".

Divisors: 1 3 5 7 13 15 21 25 35 39 65 75 91 105 175 195 273 325 455 525 975 1365 2275 5233 6825 15699 26165 36631 68029 78495 109893 130825 183155 204087 340145 392475 476203 549465 915775 1020435 1428609 1700725 2381015 2747325 5102175 7143045 11905075 35715225