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28412348 = 2216674261
BaseRepresentation
bin110110001100…
…0100110111100
31222110111102012
41230120212330
524233143343
62452550352
7463333556
oct154304674
958414365
1028412348
1115046688
1296223b8
135b6a453
143ab84d6
152763718
hex1b189bc

28412348 has 12 divisors (see below), whose sum is σ = 49763112. Its totient is φ = 14194320.

The previous prime is 28412341. The next prime is 28412369. The reversal of 28412348 is 84321482.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28412341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4538 + ... + 8798.

It is an arithmetic number, because the mean of its divisors is an integer number (4146926).

Almost surely, 228412348 is an apocalyptic number.

It is an amenable number.

28412348 is a deficient number, since it is larger than the sum of its proper divisors (21350764).

28412348 is a wasteful number, since it uses less digits than its factorization.

28412348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5932 (or 5930 counting only the distinct ones).

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

The square root of 28412348 is about 5330.3234423438. The cubic root of 28412348 is about 305.1422717061.

The spelling of 28412348 in words is "twenty-eight million, four hundred twelve thousand, three hundred forty-eight".

Divisors: 1 2 4 1667 3334 4261 6668 8522 17044 7103087 14206174 28412348