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28460926 = 2134325457
BaseRepresentation
bin110110010010…
…0011101111110
31222112222001101
41230210131332
524241222201
62454003314
7463625314
oct154443576
958488041
1028460926
111507a12a
12964653a
135b865b0
143acc0b4
152772d01
hex1b2477e

28460926 has 16 divisors (see below), whose sum is σ = 47046384. Its totient is φ = 12829824.

The previous prime is 28460923. The next prime is 28461047. The reversal of 28460926 is 62906482.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28460923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11611 + ... + 13846.

It is an arithmetic number, because the mean of its divisors is an integer number (2940399).

Almost surely, 228460926 is an apocalyptic number.

28460926 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

28460926 is a deficient number, since it is larger than the sum of its proper divisors (18585458).

28460926 is a wasteful number, since it uses less digits than its factorization.

28460926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25515.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 28460926 is about 5334.8782554056. The cubic root of 28460926 is about 305.3160783119.

It can be divided in two parts, 284609 and 26, that added together give a triangular number (284635 = T754).

The spelling of 28460926 in words is "twenty-eight million, four hundred sixty thousand, nine hundred twenty-six".

Divisors: 1 2 13 26 43 86 559 1118 25457 50914 330941 661882 1094651 2189302 14230463 28460926