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3980472 = 233237211
BaseRepresentation
bin1111001011110010111000
321111020011220
433023302320
52004333342
6221152040
745555606
oct17136270
97436156
103980472
112279651
1213bb620
13a94a12
14758876
155395ec
hex3cbcb8

3980472 has 32 divisors (see below), whose sum is σ = 10385280. Its totient is φ = 1268960.

The previous prime is 3980461. The next prime is 3980479. The reversal of 3980472 is 2740893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3980479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3054 + ... + 4157.

It is an arithmetic number, because the mean of its divisors is an integer number (324540).

Almost surely, 23980472 is an apocalyptic number.

It is an amenable number.

3980472 is an abundant number, since it is smaller than the sum of its proper divisors (6404808).

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

3980472 is a wasteful number, since it uses less digits than its factorization.

3980472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7243 (or 7239 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 3980472 is about 1995.1120269298. The cubic root of 3980472 is about 158.4813606107.

The spelling of 3980472 in words is "three million, nine hundred eighty thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 552 7211 14422 21633 28844 43266 57688 86532 165853 173064 331706 497559 663412 995118 1326824 1990236 3980472