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4812864 = 26373581
BaseRepresentation
bin10010010111000001000000
3100001112000020
4102113001000
52213002424
6251053440
755623450
oct22270100
910045006
104812864
112797a81
121741280
13cc6864
148d3d60
15651079
hex497040

4812864 has 56 divisors (see below), whose sum is σ = 14557248. Its totient is φ = 1374720.

The previous prime is 4812859. The next prime is 4812883. The reversal of 4812864 is 4682184.

It is a tau number, because it is divible by the number of its divisors (56).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 447 + ... + 3134.

Almost surely, 24812864 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 4812864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7278624).

4812864 is an abundant number, since it is smaller than the sum of its proper divisors (9744384).

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

4812864 is a wasteful number, since it uses less digits than its factorization.

4812864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3603 (or 3593 counting only the distinct ones).

The product of its digits is 12288, while the sum is 33.

The square root of 4812864 is about 2193.8240585790. The cubic root of 4812864 is about 168.8370919439.

The spelling of 4812864 in words is "four million, eight hundred twelve thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 168 192 224 336 448 672 1344 3581 7162 10743 14324 21486 25067 28648 42972 50134 57296 75201 85944 100268 114592 150402 171888 200536 229184 300804 343776 401072 601608 687552 802144 1203216 1604288 2406432 4812864