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3223696 = 247107269
BaseRepresentation
bin1100010011000010010000
320001210002011
430103002100
51311124241
6153032304
736254350
oct14230220
96053064
103223696
111902013
1210b5694
1388b418
145dcb60
1543a281
hex313090

3223696 has 40 divisors (see below), whose sum is σ = 7231680. Its totient is φ = 1363584.

The previous prime is 3223687. The next prime is 3223709. The reversal of 3223696 is 6963223.

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 7 ways as a sum of consecutive naturals, for example, 11850 + ... + 12118.

It is an arithmetic number, because the mean of its divisors is an integer number (180792).

Almost surely, 23223696 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 3223696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3615840).

3223696 is an abundant number, since it is smaller than the sum of its proper divisors (4007984).

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

3223696 is a wasteful number, since it uses less digits than its factorization.

3223696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391 (or 385 counting only the distinct ones).

The product of its digits is 11664, while the sum is 31.

The square root of 3223696 is about 1795.4653992767. The cubic root of 3223696 is about 147.7241025075.

The spelling of 3223696 in words is "three million, two hundred twenty-three thousand, six hundred ninety-six".

Divisors: 1 2 4 7 8 14 16 28 56 107 112 214 269 428 538 749 856 1076 1498 1712 1883 2152 2996 3766 4304 5992 7532 11984 15064 28783 30128 57566 115132 201481 230264 402962 460528 805924 1611848 3223696