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2530196 = 223371877
BaseRepresentation
bin1001101001101110010100
311202112202222
421221232110
51121431241
6130121512
730335444
oct11515624
94675688
102530196
111478a79
12a20298
136a7876
1449c124
1534ea4b
hex269b94

2530196 has 12 divisors (see below), whose sum is σ = 4443348. Its totient is φ = 1260672.

The previous prime is 2530193. The next prime is 2530201. The reversal of 2530196 is 6910352.

2530196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1123600 + 1406596 = 1060^2 + 1186^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530193) 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 3 ways as a sum of consecutive naturals, for example, 410 + ... + 2286.

It is an arithmetic number, because the mean of its divisors is an integer number (370279).

22530196 is an apocalyptic number.

It is an amenable number.

2530196 is a deficient number, since it is larger than the sum of its proper divisors (1913152).

2530196 is a wasteful number, since it uses less digits than its factorization.

2530196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2218 (or 2216 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 2530196 is about 1590.6589829376. The cubic root of 2530196 is about 136.2651258353.

The spelling of 2530196 in words is "two million, five hundred thirty thousand, one hundred ninety-six".

Divisors: 1 2 4 337 674 1348 1877 3754 7508 632549 1265098 2530196