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2530195 = 5173103
BaseRepresentation
bin1001101001101110010011
311202112202221
421221232103
51121431240
6130121511
730335443
oct11515623
94675687
102530195
111478a78
12a20297
136a7875
1449c123
1534ea4a
hex269b93

2530195 has 16 divisors (see below), whose sum is σ = 3257280. Its totient is φ = 1886592.

The previous prime is 2530193. The next prime is 2530201. The reversal of 2530195 is 5910352.

It is not a de Polignac number, because 2530195 - 21 = 2530193 is a prime.

2530195 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2530193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24514 + ... + 24616.

It is an arithmetic number, because the mean of its divisors is an integer number (203580).

22530195 is an apocalyptic number.

2530195 is a deficient number, since it is larger than the sum of its proper divisors (727085).

2530195 is an equidigital number, since it uses as much as digits as its factorization.

2530195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 2530195 is about 1590.6586686024. The cubic root of 2530195 is about 136.2651078834.

The spelling of 2530195 in words is "two million, five hundred thirty thousand, one hundred ninety-five".

Divisors: 1 5 17 85 103 289 515 1445 1751 4913 8755 24565 29767 148835 506039 2530195