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8052318 = 233413637
BaseRepresentation
bin11110101101111001011110
3120011002201000
4132231321132
54030133233
6444331130
7125305101
oct36557136
916132630
108052318
1145aa90a
122843aa6
13188c1b1
1410d8738
15a90d13
hex7ade5e

8052318 has 32 divisors (see below), whose sum is σ = 18335520. Its totient is φ = 2617920.

The previous prime is 8052313. The next prime is 8052349. The reversal of 8052318 is 8132508.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 8052291 and 8052300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8052311) 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, 396 + ... + 4032.

It is an arithmetic number, because the mean of its divisors is an integer number (572985).

Almost surely, 28052318 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8052318, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9167760).

8052318 is an abundant number, since it is smaller than the sum of its proper divisors (10283202).

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

8052318 is a wasteful number, since it uses less digits than its factorization.

8052318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3689 (or 3683 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 8052318 is about 2837.6606562449. The cubic root of 8052318 is about 200.4350363640.

The spelling of 8052318 in words is "eight million, fifty-two thousand, three hundred eighteen".

Divisors: 1 2 3 6 9 18 27 41 54 82 123 246 369 738 1107 2214 3637 7274 10911 21822 32733 65466 98199 149117 196398 298234 447351 894702 1342053 2684106 4026159 8052318