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4820288 = 261141167
BaseRepresentation
bin10010011000110101000000
3100001220012012
4102120311000
52213222123
6251152052
755654214
oct22306500
910056165
104820288
1127a2610
121745628
13cca055
148d6944
15653378
hex498d40

4820288 has 56 divisors (see below), whose sum is σ = 10753344. Its totient is φ = 2124800.

The previous prime is 4820287. The next prime is 4820327. The reversal of 4820288 is 8820284.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4820287) 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, 28781 + ... + 28947.

It is an arithmetic number, because the mean of its divisors is an integer number (192024).

Almost surely, 24820288 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 4820288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5376672).

4820288 is an abundant number, since it is smaller than the sum of its proper divisors (5933056).

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

4820288 is a wasteful number, since it uses less digits than its factorization.

4820288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 4820288 is about 2195.5154292330. The cubic root of 4820288 is about 168.9238595892.

The spelling of 4820288 in words is "four million, eight hundred twenty thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 11 16 22 32 41 44 64 82 88 164 167 176 328 334 352 451 656 668 704 902 1312 1336 1804 1837 2624 2672 3608 3674 5344 6847 7216 7348 10688 13694 14432 14696 27388 28864 29392 54776 58784 75317 109552 117568 150634 219104 301268 438208 602536 1205072 2410144 4820288