Search a number
-
+
9804960 = 2532511619
BaseRepresentation
bin100101011001…
…110010100000
3200110010212200
4211121302200
510002224320
6550053200
7146224614
oct45316240
920403780
109804960
115597680
12334a200
132053b69
141433344
15cda290
hex959ca0

9804960 has 144 divisors (see below), whose sum is σ = 36560160. Its totient is φ = 2373120.

The previous prime is 9804943. The next prime is 9804967. The reversal of 9804960 is 694089.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×98049602 = 192274481203200, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (9804967) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15531 + ... + 16149.

It is an arithmetic number, because the mean of its divisors is an integer number (253890).

Almost surely, 29804960 is an apocalyptic number.

9804960 is a gapful number since it is divisible by the number (90) 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 9804960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18280080).

9804960 is an abundant number, since it is smaller than the sum of its proper divisors (26755200).

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

9804960 is a wasteful number, since it uses less digits than its factorization.

9804960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651 (or 640 counting only the distinct ones).

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

The square root of 9804960 is about 3131.2872752272. The cubic root of 9804960 is about 214.0335930028.

The spelling of 9804960 in words is "nine million, eight hundred four thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 32 33 36 40 44 45 48 55 60 66 72 80 88 90 96 99 110 120 132 144 160 165 176 180 198 220 240 264 288 330 352 360 396 440 480 495 528 619 660 720 792 880 990 1056 1238 1320 1440 1584 1760 1857 1980 2476 2640 3095 3168 3714 3960 4952 5280 5571 6190 6809 7428 7920 9285 9904 11142 12380 13618 14856 15840 18570 19808 20427 22284 24760 27236 27855 29712 34045 37140 40854 44568 49520 54472 55710 59424 61281 68090 74280 81708 89136 99040 102135 108944 111420 122562 136180 148560 163416 178272 204270 217888 222840 245124 272360 297120 306405 326832 408540 445680 490248 544720 612810 653664 817080 891360 980496 1089440 1225620 1634160 1960992 2451240 3268320 4902480 9804960