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2828462 = 271315541
BaseRepresentation
bin1010110010100010101110
312022200220212
422302202232
51211002322
6140342422
733020150
oct12624256
95280825
102828462
11166207a
12b44a12
13780560
14538ad0
153ad0e2
hex2b28ae

2828462 has 16 divisors (see below), whose sum is σ = 5222112. Its totient is φ = 1118880.

The previous prime is 2828461. The next prime is 2828491. The reversal of 2828462 is 2648282.

It is a happy number.

2828462 is nontrivially palindromic in base 9.

2828462 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2828461) 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 7 ways as a sum of consecutive naturals, for example, 7589 + ... + 7952.

It is an arithmetic number, because the mean of its divisors is an integer number (326382).

22828462 is an apocalyptic number.

2828462 is a deficient number, since it is larger than the sum of its proper divisors (2393650).

2828462 is a wasteful number, since it uses less digits than its factorization.

2828462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15563.

The product of its digits is 12288, while the sum is 32.

The square root of 2828462 is about 1681.8031989505. The cubic root of 2828462 is about 141.4219374892.

It can be divided in two parts, 2828 and 462, that multiplied together give a triangular number (1306536 = T1616).

The spelling of 2828462 in words is "two million, eight hundred twenty-eight thousand, four hundred sixty-two".

Divisors: 1 2 7 13 14 26 91 182 15541 31082 108787 202033 217574 404066 1414231 2828462