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4868656 = 241389263
BaseRepresentation
bin10010100100101000110000
3100011100112121
4102210220300
52221244111
6252204024
756245222
oct22445060
910140477
104868656
112825991
121769614
131016080
1490a412
15662871
hex4a4a30

4868656 has 40 divisors (see below), whose sum is σ = 10311840. Its totient is φ = 2213376.

The previous prime is 4868653. The next prime is 4868657. The reversal of 4868656 is 6568684.

It is a super-2 number, since 2×48686562 = 47407622492672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4868651) 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, 18381 + ... + 18643.

It is an arithmetic number, because the mean of its divisors is an integer number (257796).

Almost surely, 24868656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4868656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5155920).

4868656 is an abundant number, since it is smaller than the sum of its proper divisors (5443184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4868656 is a wasteful number, since it uses less digits than its factorization.

4868656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373 (or 367 counting only the distinct ones).

The product of its digits is 276480, while the sum is 43.

The square root of 4868656 is about 2206.5031157920. The cubic root of 4868656 is about 169.4869886144.

The spelling of 4868656 in words is "four million, eight hundred sixty-eight thousand, six hundred fifty-six".

Divisors: 1 2 4 8 13 16 26 52 89 104 178 208 263 356 526 712 1052 1157 1424 2104 2314 3419 4208 4628 6838 9256 13676 18512 23407 27352 46814 54704 93628 187256 304291 374512 608582 1217164 2434328 4868656