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3820674 = 2311136173
BaseRepresentation
bin1110100100110010000010
321012002222110
432210302002
51434230144
6213520150
744321664
oct16446202
97162873
103820674
11217a590
121343056
13a3a070
14716534
155070b9
hex3a4c82

3820674 has 64 divisors (see below), whose sum is σ = 9249408. Its totient is φ = 1036800.

The previous prime is 3820673. The next prime is 3820709. The reversal of 3820674 is 4760283.

It is not an unprimeable number, because it can be changed into a prime (3820673) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52302 + ... + 52374.

It is an arithmetic number, because the mean of its divisors is an integer number (144522).

Almost surely, 23820674 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3820674, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4624704).

3820674 is an abundant number, since it is smaller than the sum of its proper divisors (5428734).

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

3820674 is a wasteful number, since it uses less digits than its factorization.

3820674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163.

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

The square root of 3820674 is about 1954.6544451642. The cubic root of 3820674 is about 156.3315597665.

The spelling of 3820674 in words is "three million, eight hundred twenty thousand, six hundred seventy-four".

Divisors: 1 2 3 6 11 13 22 26 33 39 61 66 73 78 122 143 146 183 219 286 366 429 438 671 793 803 858 949 1342 1586 1606 1898 2013 2379 2409 2847 4026 4453 4758 4818 5694 8723 8906 10439 13359 17446 20878 26169 26718 31317 48983 52338 57889 62634 97966 115778 146949 173667 293898 347334 636779 1273558 1910337 3820674