Search a number
-
+
7933968 = 2432717463
BaseRepresentation
bin11110010001000000010000
3112221002100200
4132101000100
54012341333
6442015200
7124303050
oct36210020
915832320
107933968
1145299a9
1227a7500
13184a373
1410a7560
15a6ac13
hex791010

7933968 has 120 divisors (see below), whose sum is σ = 26926848. Its totient is φ = 2128896.

The previous prime is 7933957. The next prime is 7934009. The reversal of 7933968 is 8693397.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16905 + ... + 17367.

Almost surely, 27933968 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 7933968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13463424).

7933968 is an abundant number, since it is smaller than the sum of its proper divisors (18992880).

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

7933968 is a wasteful number, since it uses less digits than its factorization.

7933968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501 (or 492 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 7933968 is about 2816.7300190114. The cubic root of 7933968 is about 199.4482123855.

It can be divided in two parts, 793 and 3968, that added together give a square (4761 = 692).

The spelling of 7933968 in words is "seven million, nine hundred thirty-three thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 17 18 21 24 28 34 36 42 48 51 56 63 68 72 84 102 112 119 126 136 144 153 168 204 238 252 272 306 336 357 408 463 476 504 612 714 816 926 952 1008 1071 1224 1389 1428 1852 1904 2142 2448 2778 2856 3241 3704 4167 4284 5556 5712 6482 7408 7871 8334 8568 9723 11112 12964 15742 16668 17136 19446 22224 23613 25928 29169 31484 33336 38892 47226 51856 55097 58338 62968 66672 70839 77784 94452 110194 116676 125936 141678 155568 165291 188904 220388 233352 283356 330582 377808 440776 466704 495873 566712 661164 881552 991746 1133424 1322328 1983492 2644656 3966984 7933968