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35120225 = 5271011987
BaseRepresentation
bin1000010111111…
…0010001100001
32110002021220002
42011332101201
532442321400
63252425345
7604342220
oct205762141
973067802
1035120225
1118908388
12b918255
1373786ca
144942cb7
15313aed5
hex217e461

35120225 has 24 divisors (see below), whose sum is σ = 50288448. Its totient is φ = 23832000.

The previous prime is 35120177. The next prime is 35120237. The reversal of 35120225 is 52202153.

It is not a de Polignac number, because 35120225 - 214 = 35103841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 35120197 and 35120206.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16682 + ... + 18668.

It is an arithmetic number, because the mean of its divisors is an integer number (2095352).

Almost surely, 235120225 is an apocalyptic number.

35120225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

35120225 is a deficient number, since it is larger than the sum of its proper divisors (15168223).

35120225 is a wasteful number, since it uses less digits than its factorization.

35120225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2105 (or 2100 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 35120225 is about 5926.2319394367. The cubic root of 35120225 is about 327.4807400829.

Adding to 35120225 its reverse (52202153), we get a palindrome (87322378).

The spelling of 35120225 in words is "thirty-five million, one hundred twenty thousand, two hundred twenty-five".

Divisors: 1 5 7 25 35 101 175 505 707 1987 2525 3535 9935 13909 17675 49675 69545 200687 347725 1003435 1404809 5017175 7024045 35120225