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7970328 = 2332234813
BaseRepresentation
bin11110011001111000011000
3112222221020100
4132121320120
54020022303
6442455400
7124514052
oct36317030
915887210
107970328
114554253
122804560
131860a92
1410b68d2
15a768a3
hex799e18

7970328 has 48 divisors (see below), whose sum is σ = 22529520. Its totient is φ = 2540736.

The previous prime is 7970327. The next prime is 7970353. The reversal of 7970328 is 8230797.

It is a super-2 number, since 2×79703282 = 127052256855168, which contains 22 as substring.

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

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 7970292 and 7970301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7970327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 751 + ... + 4062.

It is an arithmetic number, because the mean of its divisors is an integer number (469365).

Almost surely, 27970328 is an apocalyptic number.

It is an amenable number.

7970328 is an abundant number, since it is smaller than the sum of its proper divisors (14559192).

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

7970328 is a wasteful number, since it uses less digits than its factorization.

7970328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4848 (or 4841 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 7970328 is about 2823.1769338814. The cubic root of 7970328 is about 199.7524269978.

It can be divided in two parts, 79 and 70328, that added together give a palindrome (70407).

The spelling of 7970328 in words is "seven million, nine hundred seventy thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 23 24 36 46 69 72 92 138 184 207 276 414 552 828 1656 4813 9626 14439 19252 28878 38504 43317 57756 86634 110699 115512 173268 221398 332097 346536 442796 664194 885592 996291 1328388 1992582 2656776 3985164 7970328