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4250064 = 2437213139
BaseRepresentation
bin10000001101100111010000
321222220222210
4100031213100
52042000224
6231032120
751060600
oct20154720
97886883
104250064
112443155
12150b640
13b5a640
147c8c00
1558e429
hex40d9d0

4250064 has 120 divisors (see below), whose sum is σ = 13853280. Its totient is φ = 1112832.

The previous prime is 4250063. The next prime is 4250083. The reversal of 4250064 is 4600524.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 4250064.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4250063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30507 + ... + 30645.

It is an arithmetic number, because the mean of its divisors is an integer number (115444).

Almost surely, 24250064 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 4250064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6926640).

4250064 is an abundant number, since it is smaller than the sum of its proper divisors (9603216).

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

4250064 is a wasteful number, since it uses less digits than its factorization.

4250064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 4250064 is about 2061.5683350304. The cubic root of 4250064 is about 161.9814031388.

Adding to 4250064 its reverse (4600524), we get a palindrome (8850588).

The spelling of 4250064 in words is "four million, two hundred fifty thousand, sixty-four".

Divisors: 1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 39 42 48 49 52 56 78 84 91 98 104 112 139 147 156 168 182 196 208 273 278 294 312 336 364 392 417 546 556 588 624 637 728 784 834 973 1092 1112 1176 1274 1456 1668 1807 1911 1946 2184 2224 2352 2548 2919 3336 3614 3822 3892 4368 5096 5421 5838 6672 6811 7228 7644 7784 10192 10842 11676 12649 13622 14456 15288 15568 20433 21684 23352 25298 27244 28912 30576 37947 40866 43368 46704 50596 54488 75894 81732 86736 88543 101192 108976 151788 163464 177086 202384 265629 303576 326928 354172 531258 607152 708344 1062516 1416688 2125032 4250064