Search a number
-
+
8252118 = 234719383
BaseRepresentation
bin11111011110101011010110
3120112020210000
4133132223112
54103031433
6452512130
7130066440
oct37365326
916466700
108252118
114726a36
12291b646
13192c114
14114b490
15ad0113
hex7dead6

8252118 has 80 divisors (see below), whose sum is σ = 22302720. Its totient is φ = 2227824.

The previous prime is 8252093. The next prime is 8252129. The reversal of 8252118 is 8112528.

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 = 8252091 and 8252100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 21355 + ... + 21737.

It is an arithmetic number, because the mean of its divisors is an integer number (278784).

Almost surely, 28252118 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8252118, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11151360).

8252118 is an abundant number, since it is smaller than the sum of its proper divisors (14050602).

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

8252118 is a wasteful number, since it uses less digits than its factorization.

8252118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423 (or 414 counting only the distinct ones).

The product of its digits is 1280, while the sum is 27.

The square root of 8252118 is about 2872.6499960838. The cubic root of 8252118 is about 202.0792911604.

The spelling of 8252118 in words is "eight million, two hundred fifty-two thousand, one hundred eighteen".

Divisors: 1 2 3 6 7 9 14 18 19 21 27 38 42 54 57 63 81 114 126 133 162 171 189 266 342 378 383 399 513 567 766 798 1026 1134 1149 1197 1539 2298 2394 2681 3078 3447 3591 5362 6894 7182 7277 8043 10341 10773 14554 16086 20682 21546 21831 24129 31023 43662 48258 50939 62046 65493 72387 101878 130986 144774 152817 196479 217161 305634 392958 434322 458451 589437 916902 1178874 1375353 2750706 4126059 8252118