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2512263 = 313371741
BaseRepresentation
bin1001100101010110000111
311201122011210
421211112013
51120343023
6125502503
730232245
oct11452607
94648153
102512263
111466556
12a11a33
1369c660
14495795
15349593
hex265587

2512263 has 16 divisors (see below), whose sum is σ = 3706976. Its totient is φ = 1503360.

The previous prime is 2512249. The next prime is 2512283. The reversal of 2512263 is 3622152.

2512263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2512263 - 28 = 2512007 is a prime.

It is a super-2 number, since 2×25122632 = 12622930762338, which contains 22 as substring.

It is a d-powerful number, because it can be written as 211 + 59 + 1 + 215 + 219 + 6 + 33 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2512283) 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 15 ways as a sum of consecutive naturals, for example, 573 + ... + 2313.

It is an arithmetic number, because the mean of its divisors is an integer number (231686).

22512263 is an apocalyptic number.

2512263 is a deficient number, since it is larger than the sum of its proper divisors (1194713).

2512263 is a wasteful number, since it uses less digits than its factorization.

2512263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1794.

The product of its digits is 720, while the sum is 21.

The square root of 2512263 is about 1585.0119873364. The cubic root of 2512263 is about 135.9424316615.

It can be divided in two parts, 2512 and 263, that added together give a triangular number (2775 = T74).

The spelling of 2512263 in words is "two million, five hundred twelve thousand, two hundred sixty-three".

Divisors: 1 3 13 37 39 111 481 1443 1741 5223 22633 64417 67899 193251 837421 2512263