Search a number
-
+
107208288 = 25321143787
BaseRepresentation
bin1100110001111…
…01111001100000
321110201202010100
412120331321200
5204421131123
614345502400
72441153415
oct630757140
9243652110
10107208288
11555751a0
122baa1a00
1319298775
141034a10c
15962a643
hex663de60

107208288 has 144 divisors (see below), whose sum is σ = 340756416. Its totient is φ = 31691520.

The previous prime is 107208287. The next prime is 107208289. The reversal of 107208288 is 882802701.

It is an interprime number because it is at equal distance from previous prime (107208287) and next prime (107208289).

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×1072082882 = 22987234031781888, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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 (107208287) 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, 135831 + ... + 136617.

It is an arithmetic number, because the mean of its divisors is an integer number (2366364).

Almost surely, 2107208288 is an apocalyptic number.

107208288 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 107208288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170378208).

107208288 is an abundant number, since it is smaller than the sum of its proper divisors (233548128).

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

107208288 is a wasteful number, since it uses less digits than its factorization.

107208288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857 (or 846 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 36.

The square root of 107208288 is about 10354.1435184181. The cubic root of 107208288 is about 475.0537896611.

The spelling of 107208288 in words is "one hundred seven million, two hundred eight thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 43 44 48 66 72 86 88 96 99 129 132 144 172 176 198 258 264 288 344 352 387 396 473 516 528 688 774 787 792 946 1032 1056 1376 1419 1548 1574 1584 1892 2064 2361 2838 3096 3148 3168 3784 4128 4257 4722 5676 6192 6296 7083 7568 8514 8657 9444 11352 12384 12592 14166 15136 17028 17314 18888 22704 25184 25971 28332 33841 34056 34628 37776 45408 51942 56664 67682 68112 69256 75552 77913 101523 103884 113328 135364 136224 138512 155826 203046 207768 226656 270728 277024 304569 311652 372251 406092 415536 541456 609138 623304 744502 812184 831072 1082912 1116753 1218276 1246608 1489004 1624368 2233506 2436552 2493216 2978008 3248736 3350259 4467012 4873104 5956016 6700518 8934024 9746208 11912032 13401036 17868048 26802072 35736096 53604144 107208288