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4720352 = 257131621
BaseRepresentation
bin10010000000011011100000
322212211002212
4102000123200
52202022402
6245101252
755056650
oct22003340
98784085
104720352
11273451a
1216b7828
13c93710
148ac360
15633952
hex4806e0

4720352 has 48 divisors (see below), whose sum is σ = 11444832. Its totient is φ = 1866240.

The previous prime is 4720343. The next prime is 4720361. The reversal of 4720352 is 2530274.

It is an interprime number because it is at equal distance from previous prime (4720343) and next prime (4720361).

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 2102 + ... + 3722.

It is an arithmetic number, because the mean of its divisors is an integer number (238434).

Almost surely, 24720352 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 4720352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5722416).

4720352 is an abundant number, since it is smaller than the sum of its proper divisors (6724480).

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

4720352 is a wasteful number, since it uses less digits than its factorization.

4720352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1651 (or 1643 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 4720352 is about 2172.6371072961. The cubic root of 4720352 is about 167.7483003375.

The spelling of 4720352 in words is "four million, seven hundred twenty thousand, three hundred fifty-two".

Divisors: 1 2 4 7 8 13 14 16 26 28 32 52 56 91 104 112 182 208 224 364 416 728 1456 1621 2912 3242 6484 11347 12968 21073 22694 25936 42146 45388 51872 84292 90776 147511 168584 181552 295022 337168 363104 590044 674336 1180088 2360176 4720352