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3197328 = 243591129
BaseRepresentation
bin1100001100100110010000
320000102220120
430030212100
51304303303
6152310240
736114441
oct14144620
96012816
103197328
111894222
1210a2380
1387c414
145d32c8
15432553
hex30c990

3197328 has 40 divisors (see below), whose sum is σ = 8407200. Its totient is φ = 1046784.

The previous prime is 3197323. The next prime is 3197353. The reversal of 3197328 is 8237913.

It is not an unprimeable number, because it can be changed into a prime (3197321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2268 + ... + 3396.

It is an arithmetic number, because the mean of its divisors is an integer number (210180).

Almost surely, 23197328 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 3197328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4203600).

3197328 is an abundant number, since it is smaller than the sum of its proper divisors (5209872).

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

3197328 is a wasteful number, since it uses less digits than its factorization.

3197328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199 (or 1193 counting only the distinct ones).

The product of its digits is 9072, while the sum is 33.

The square root of 3197328 is about 1788.1073793260. The cubic root of 3197328 is about 147.3202329736.

The spelling of 3197328 in words is "three million, one hundred ninety-seven thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 59 118 177 236 354 472 708 944 1129 1416 2258 2832 3387 4516 6774 9032 13548 18064 27096 54192 66611 133222 199833 266444 399666 532888 799332 1065776 1598664 3197328