Search a number
-
+
10386288 = 2432117983
BaseRepresentation
bin100111100111…
…101101110000
3201112200022100
4213213231300
510124330123
61010340400
7154165503
oct47475560
921480270
1010386288
115954410
12358a700
1321c8643
14154513a
15da2643
hex9e7b70

10386288 has 120 divisors (see below), whose sum is σ = 32497920. Its totient is φ = 3070080.

The previous prime is 10386281. The next prime is 10386329. The reversal of 10386288 is 88268301.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10386281) 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, 125095 + ... + 125177.

It is an arithmetic number, because the mean of its divisors is an integer number (270816).

Almost surely, 210386288 is an apocalyptic number.

10386288 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10386288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16248960).

10386288 is an abundant number, since it is smaller than the sum of its proper divisors (22111632).

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

10386288 is a wasteful number, since it uses less digits than its factorization.

10386288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 10386288 is about 3222.7764427586. The cubic root of 10386288 is about 218.1826037851.

The spelling of 10386288 in words is "ten million, three hundred eighty-six thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 33 36 44 48 66 72 79 83 88 99 132 144 158 166 176 198 237 249 264 316 332 396 474 498 528 632 664 711 747 792 869 913 948 996 1264 1328 1422 1494 1584 1738 1826 1896 1992 2607 2739 2844 2988 3476 3652 3792 3984 5214 5478 5688 5976 6557 6952 7304 7821 8217 10428 10956 11376 11952 13114 13904 14608 15642 16434 19671 20856 21912 26228 31284 32868 39342 41712 43824 52456 59013 62568 65736 72127 78684 104912 118026 125136 131472 144254 157368 216381 236052 288508 314736 432762 472104 577016 649143 865524 944208 1154032 1298286 1731048 2596572 3462096 5193144 10386288