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4809960 = 2332531431
BaseRepresentation
bin10010010110010011101000
3100001101000200
4102112103220
52212404320
6251032200
755612131
oct22262350
910041020
104809960
112795881
12173b660
13cc543c
148d2c88
15650290
hex4964e8

4809960 has 96 divisors (see below), whose sum is σ = 16174080. Its totient is φ = 1238400.

The previous prime is 4809949. The next prime is 4809977. The reversal of 4809960 is 699084.

4809960 = T306 + T307 + ... + T385.

It is a super-3 number, since 3×48099603 (a number of 21 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10945 + ... + 11375.

It is an arithmetic number, because the mean of its divisors is an integer number (168480).

Almost surely, 24809960 is an apocalyptic number.

4809960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4809960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8087040).

4809960 is an abundant number, since it is smaller than the sum of its proper divisors (11364120).

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

4809960 is a wasteful number, since it uses less digits than its factorization.

4809960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479 (or 472 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 4809960 is about 2193.1621007121. The cubic root of 4809960 is about 168.8031273052.

It can be divided in two parts, 480 and 9960, that added together give a triangular number (10440 = T144).

The spelling of 4809960 in words is "four million, eight hundred nine thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 31 36 40 45 60 62 72 90 93 120 124 155 180 186 248 279 310 360 372 431 465 558 620 744 862 930 1116 1240 1293 1395 1724 1860 2155 2232 2586 2790 3448 3720 3879 4310 5172 5580 6465 7758 8620 10344 11160 12930 13361 15516 17240 19395 25860 26722 31032 38790 40083 51720 53444 66805 77580 80166 106888 120249 133610 155160 160332 200415 240498 267220 320664 400830 480996 534440 601245 801660 961992 1202490 1603320 2404980 4809960