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4745216 = 2117331
BaseRepresentation
bin10010000110100000000000
322221002012202
4102012200000
52203321331
6245412332
755222310
oct22064000
98832182
104745216
112751173
12170a0a8
13ca1b28
148b7440
1563aecb
hex486800

4745216 has 48 divisors (see below), whose sum is σ = 10876320. Its totient is φ = 2027520.

The previous prime is 4745197. The next prime is 4745243. The reversal of 4745216 is 6125474.

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14171 + ... + 14501.

It is an arithmetic number, because the mean of its divisors is an integer number (226590).

Almost surely, 24745216 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 4745216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5438160).

4745216 is an abundant number, since it is smaller than the sum of its proper divisors (6131104).

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

4745216 is an equidigital number, since it uses as much as digits as its factorization.

4745216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360 (or 340 counting only the distinct ones).

The product of its digits is 6720, while the sum is 29.

The square root of 4745216 is about 2178.3516704150. The cubic root of 4745216 is about 168.0423173821.

The spelling of 4745216 in words is "four million, seven hundred forty-five thousand, two hundred sixteen".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 331 448 512 662 896 1024 1324 1792 2048 2317 2648 3584 4634 5296 7168 9268 10592 14336 18536 21184 37072 42368 74144 84736 148288 169472 296576 338944 593152 677888 1186304 2372608 4745216