[go: up one dir, main page]

Search a number
-
+
9768960 = 21232553
BaseRepresentation
bin100101010001…
…000000000000
3200101022111100
4211101000000
510000101320
6545214400
7146014635
oct45210000
920338440
109768960
115572623
123331400
132040666
14142418c
15cce790
hex951000

9768960 has 156 divisors (see below), whose sum is σ = 34500492. Its totient is φ = 2555904.

The previous prime is 9768917. The next prime is 9768971. The reversal of 9768960 is 698679.

It can be written as a sum of positive squares in 2 ways, for example, as 5308416 + 4460544 = 2304^2 + 2112^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a nialpdrome in base 16.

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 11 ways as a sum of consecutive naturals, for example, 184294 + ... + 184346.

It is an arithmetic number, because the mean of its divisors is an integer number (221157).

Almost surely, 29768960 is an apocalyptic number.

9768960 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 9768960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17250246).

9768960 is an abundant number, since it is smaller than the sum of its proper divisors (24731532).

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

9768960 is a wasteful number, since it uses less digits than its factorization.

9768960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 9768960 is about 3125.5335544511. The cubic root of 9768960 is about 213.7713223830.

The spelling of 9768960 in words is "nine million, seven hundred sixty-eight thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 53 60 64 72 80 90 96 106 120 128 144 159 160 180 192 212 240 256 265 288 318 320 360 384 424 477 480 512 530 576 636 640 720 768 795 848 954 960 1024 1060 1152 1272 1280 1440 1536 1590 1696 1908 1920 2048 2120 2304 2385 2544 2560 2880 3072 3180 3392 3816 3840 4096 4240 4608 4770 5088 5120 5760 6144 6360 6784 7632 7680 8480 9216 9540 10176 10240 11520 12288 12720 13568 15264 15360 16960 18432 19080 20352 20480 23040 25440 27136 30528 30720 33920 36864 38160 40704 46080 50880 54272 61056 61440 67840 76320 81408 92160 101760 108544 122112 135680 152640 162816 184320 203520 217088 244224 271360 305280 325632 407040 488448 542720 610560 651264 814080 976896 1085440 1221120 1628160 1953792 2442240 3256320 4884480 9768960