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7916328 = 23327113139
BaseRepresentation
bin11110001100101100101000
3112220012011100
4132030230220
54011310303
6441401400
7124200450
oct36145450
915805140
107916328
114517722
122799260
131842324
1410a0d60
15a658a3
hex78cb28

7916328 has 96 divisors (see below), whose sum is σ = 24897600. Its totient is φ = 2225664.

The previous prime is 7916323. The next prime is 7916341. The reversal of 7916328 is 8236197.

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

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

It is one of the 548 Lynch-Bell numbers.

It is a junction number, because it is equal to n+sod(n) for n = 7916292 and 7916301.

It is not an unprimeable number, because it can be changed into a prime (7916323) 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 23 ways as a sum of consecutive naturals, for example, 56883 + ... + 57021.

It is an arithmetic number, because the mean of its divisors is an integer number (259350).

Almost surely, 27916328 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 7916328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12448800).

7916328 is an abundant number, since it is smaller than the sum of its proper divisors (16981272).

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

7916328 is a wasteful number, since it uses less digits than its factorization.

7916328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271 (or 264 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 7916328 is about 2813.5969860661. The cubic root of 7916328 is about 199.3002882052.

The spelling of 7916328 in words is "seven million, nine hundred sixteen thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 113 126 139 168 226 252 278 339 417 452 504 556 678 791 834 904 973 1017 1112 1251 1356 1582 1668 1946 2034 2373 2502 2712 2919 3164 3336 3892 4068 4746 5004 5838 6328 7119 7784 8136 8757 9492 10008 11676 14238 15707 17514 18984 23352 28476 31414 35028 47121 56952 62828 70056 94242 109949 125656 141363 188484 219898 282726 329847 376968 439796 565452 659694 879592 989541 1130904 1319388 1979082 2638776 3958164 7916328