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3860472 = 2337112089
BaseRepresentation
bin1110101110011111111000
321021010120110
432232133320
51442013342
6214424320
744546010
oct16563770
97233513
103860472
1121a7480
1213620a0
13a52205
14726c40
15513c9c
hex3ae7f8

3860472 has 64 divisors (see below), whose sum is σ = 12038400. Its totient is φ = 1002240.

The previous prime is 3860471. The next prime is 3860489. The reversal of 3860472 is 2740683.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3860471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 804 + ... + 2892.

It is an arithmetic number, because the mean of its divisors is an integer number (188100).

Almost surely, 23860472 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 3860472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6019200).

3860472 is an abundant number, since it is smaller than the sum of its proper divisors (8177928).

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

3860472 is a wasteful number, since it uses less digits than its factorization.

3860472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116 (or 2112 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 3860472 is about 1964.8083876042. The cubic root of 3860472 is about 156.8724944177.

The spelling of 3860472 in words is "three million, eight hundred sixty thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 11 12 14 21 22 24 28 33 42 44 56 66 77 84 88 132 154 168 231 264 308 462 616 924 1848 2089 4178 6267 8356 12534 14623 16712 22979 25068 29246 43869 45958 50136 58492 68937 87738 91916 116984 137874 160853 175476 183832 275748 321706 350952 482559 551496 643412 965118 1286824 1930236 3860472