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3223480 = 235136199
BaseRepresentation
bin1100010010111110111000
320001202210011
430102332320
51311122410
6153031304
736253621
oct14227670
96052704
103223480
111901937
1210b5534
1388b2b0
145dca48
1543a18a
hex312fb8

3223480 has 32 divisors (see below), whose sum is σ = 7812000. Its totient is φ = 1190016.

The previous prime is 3223463. The next prime is 3223481. The reversal of 3223480 is 843223.

It is a super-3 number, since 3×32234803 (a number of 21 digits) contains 333 as substring.

It is a d-powerful number, because it can be written as 313 + 2 + 211 + 313 + 42 + 85 + 0 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3223481) 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, 2580 + ... + 3619.

It is an arithmetic number, because the mean of its divisors is an integer number (244125).

Almost surely, 23223480 is an apocalyptic number.

It is an amenable number.

3223480 is an abundant number, since it is smaller than the sum of its proper divisors (4588520).

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

3223480 is a wasteful number, since it uses less digits than its factorization.

3223480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6223 (or 6219 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 3223480 is about 1795.4052467340. The cubic root of 3223480 is about 147.7208030733.

The spelling of 3223480 in words is "three million, two hundred twenty-three thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 6199 12398 24796 30995 49592 61990 80587 123980 161174 247960 322348 402935 644696 805870 1611740 3223480