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7267968 = 2734701
BaseRepresentation
bin11011101110011010000000
3111200020210000
4123232122000
53330033333
6415440000
7115530261
oct33563200
914606700
107267968
114114594
122526000
131676196
14d72968
15988713
hex6ee680

7267968 has 80 divisors (see below), whose sum is σ = 21660210. Its totient is φ = 2419200.

The previous prime is 7267961. The next prime is 7267991. The reversal of 7267968 is 8697627.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4981824 + 2286144 = 2232^2 + 1512^2 .

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (7267961) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 10018 + ... + 10718.

Almost surely, 27267968 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 7267968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10830105).

7267968 is an abundant number, since it is smaller than the sum of its proper divisors (14392242).

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

7267968 is an equidigital number, since it uses as much as digits as its factorization.

7267968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727 (or 706 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 7267968 is about 2695.9169126663. The cubic root of 7267968 is about 193.7035895776.

The spelling of 7267968 in words is "seven million, two hundred sixty-seven thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 288 324 384 432 576 648 701 864 1152 1296 1402 1728 2103 2592 2804 3456 4206 5184 5608 6309 8412 10368 11216 12618 16824 18927 22432 25236 33648 37854 44864 50472 56781 67296 75708 89728 100944 113562 134592 151416 201888 227124 269184 302832 403776 454248 605664 807552 908496 1211328 1816992 2422656 3633984 7267968