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1968324 = 223198997
BaseRepresentation
bin111100000100011000100
310201000000220
413200203010
51000441244
6110104340
722505361
oct7404304
93630026
101968324
111124916
127ab0b0
1353bbb7
14393468
1528d319
hex1e08c4

1968324 has 48 divisors (see below), whose sum is σ = 4939200. Its totient is φ = 608256.

The previous prime is 1968301. The next prime is 1968331. The reversal of 1968324 is 4238691.

1968324 = T151 + T152 + ... + T247.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20244 + ... + 20340.

It is an arithmetic number, because the mean of its divisors is an integer number (102900).

21968324 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 1968324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2469600).

1968324 is an abundant number, since it is smaller than the sum of its proper divisors (2970876).

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

1968324 is a wasteful number, since it uses less digits than its factorization.

1968324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212 (or 210 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 1968324 is about 1402.9697074420. The cubic root of 1968324 is about 125.3234078705.

The spelling of 1968324 in words is "one million, nine hundred sixty-eight thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 19 38 57 76 89 97 114 178 194 228 267 291 356 388 534 582 1068 1164 1691 1843 3382 3686 5073 5529 6764 7372 8633 10146 11058 17266 20292 22116 25899 34532 51798 103596 164027 328054 492081 656108 984162 1968324