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4862890 = 252321143
BaseRepresentation
bin10010100011001110101010
3100011001122001
4102203032222
52221103030
6252121214
756222344
oct22431652
910131561
104862890
11282161a
12176620a
131013566
14908294
15660cca
hex4a33aa

4862890 has 16 divisors (see below), whose sum is σ = 9134208. Its totient is φ = 1860496.

The previous prime is 4862863. The next prime is 4862911. The reversal of 4862890 is 982684.

It is a congruent number.

It is an unprimeable number.

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, 10342 + ... + 10801.

It is an arithmetic number, because the mean of its divisors is an integer number (570888).

Almost surely, 24862890 is an apocalyptic number.

4862890 is a deficient number, since it is larger than the sum of its proper divisors (4271318).

4862890 is a wasteful number, since it uses less digits than its factorization.

4862890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21173.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 4862890 is about 2205.1961364015. The cubic root of 4862890 is about 169.4200537817.

The spelling of 4862890 in words is "four million, eight hundred sixty-two thousand, eight hundred ninety".

Divisors: 1 2 5 10 23 46 115 230 21143 42286 105715 211430 486289 972578 2431445 4862890