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4243074 = 2311531213
BaseRepresentation
bin10000001011111010000010
321222120101220
4100023322002
52041234244
6230535510
751031323
oct20137202
97876356
104243074
112438980
121507596
13b573c4
147c644a
1558c319
hex40be82

4243074 has 32 divisors (see below), whose sum is σ = 9440064. Its totient is φ = 1260480.

The previous prime is 4243069. The next prime is 4243087. The reversal of 4243074 is 4703424.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2892 + ... + 4104.

It is an arithmetic number, because the mean of its divisors is an integer number (295002).

Almost surely, 24243074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4243074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4720032).

4243074 is an abundant number, since it is smaller than the sum of its proper divisors (5196990).

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

4243074 is a wasteful number, since it uses less digits than its factorization.

4243074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282.

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 4243074 is about 2059.8723261406. The cubic root of 4243074 is about 161.8925518254.

Adding to 4243074 its reverse (4703424), we get a palindrome (8946498).

The spelling of 4243074 in words is "four million, two hundred forty-three thousand, seventy-four".

Divisors: 1 2 3 6 11 22 33 53 66 106 159 318 583 1166 1213 1749 2426 3498 3639 7278 13343 26686 40029 64289 80058 128578 192867 385734 707179 1414358 2121537 4243074