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2010225 = 35272547
BaseRepresentation
bin111101010110001110001
310210010111210
413222301301
51003311400
6111030333
723041500
oct7526161
93703453
102010225
111153348
1280b3a9
13554ca9
143a4837
1529a950
hex1eac71

2010225 has 36 divisors (see below), whose sum is σ = 3873264. Its totient is φ = 917280.

The previous prime is 2010221. The next prime is 2010227. The reversal of 2010225 is 5220102.

It is not a de Polignac number, because 2010225 - 22 = 2010221 is a prime.

2010225 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2010225.

It is not an unprimeable number, because it can be changed into a prime (2010221) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3402 + ... + 3948.

22010225 is an apocalyptic number.

2010225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2010225 is a deficient number, since it is larger than the sum of its proper divisors (1863039).

2010225 is a wasteful number, since it uses less digits than its factorization.

2010225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574 (or 562 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 2010225 is about 1417.8240370370. The cubic root of 2010225 is about 126.2064516666.

Adding to 2010225 its reverse (5220102), we get a palindrome (7230327).

The spelling of 2010225 in words is "two million, ten thousand, two hundred twenty-five".

Divisors: 1 3 5 7 15 21 25 35 49 75 105 147 175 245 525 547 735 1225 1641 2735 3675 3829 8205 11487 13675 19145 26803 41025 57435 80409 95725 134015 287175 402045 670075 2010225