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4822740 = 2234513229
BaseRepresentation
bin10010011001011011010100
3100002000120000
4102121123110
52213311430
6251211300
755664316
oct22313324
910060500
104822740
1127a443a
121746b30
13ccb1c0
148d77b6
15653e60
hex4996d4

4822740 has 120 divisors (see below), whose sum is σ = 16364040. Its totient is φ = 1181952.

The previous prime is 4822723. The next prime is 4822759. The reversal of 4822740 is 472284.

It can be written as a sum of positive squares in 4 ways, for example, as 685584 + 4137156 = 828^2 + 2034^2 .

It is a super-2 number, since 2×48227402 = 46517642215200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 20946 + ... + 21174.

It is an arithmetic number, because the mean of its divisors is an integer number (136367).

Almost surely, 24822740 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 4822740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8182020).

4822740 is an abundant number, since it is smaller than the sum of its proper divisors (11541300).

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

4822740 is a wasteful number, since it uses less digits than its factorization.

4822740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263 (or 252 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 4822740 is about 2196.0737692528. The cubic root of 4822740 is about 168.9524976492.

The spelling of 4822740 in words is "four million, eight hundred twenty-two thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 13 15 18 20 26 27 30 36 39 45 52 54 60 65 78 81 90 108 117 130 135 156 162 180 195 229 234 260 270 324 351 390 405 458 468 540 585 687 702 780 810 916 1053 1145 1170 1374 1404 1620 1755 2061 2106 2290 2340 2748 2977 3435 3510 4122 4212 4580 5265 5954 6183 6870 7020 8244 8931 10305 10530 11908 12366 13740 14885 17862 18549 20610 21060 24732 26793 29770 30915 35724 37098 41220 44655 53586 59540 61830 74196 80379 89310 92745 107172 123660 133965 160758 178620 185490 241137 267930 321516 370980 401895 482274 535860 803790 964548 1205685 1607580 2411370 4822740