Search a number
-
+
117025260 = 223511281631
BaseRepresentation
bin1101111100110…
…10100111101100
322011012111110220
412332122213230
5214424302020
615340131340
72620461342
oct676324754
9264174426
10117025260
116006a8a0
1233236b50
131b324c21
1411783992
15a419240
hex6f9a9ec

117025260 has 96 divisors (see below), whose sum is σ = 359299584. Its totient is φ = 28224000.

The previous prime is 117025247. The next prime is 117025291. The reversal of 117025260 is 62520711.

It is a super-2 number, since 2×1170252602 = 27389822956135200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 117025260.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 185145 + ... + 185775.

It is an arithmetic number, because the mean of its divisors is an integer number (3742704).

Almost surely, 2117025260 is an apocalyptic number.

117025260 is a gapful number since it is divisible by the number (10) 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 117025260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179649792).

117025260 is an abundant number, since it is smaller than the sum of its proper divisors (242274324).

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

117025260 is a wasteful number, since it uses less digits than its factorization.

117025260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935 (or 933 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 117025260 is about 10817.8214072890. The cubic root of 117025260 is about 489.1325204042.

Adding to 117025260 its reverse (62520711), we get a palindrome (179545971).

The spelling of 117025260 in words is "one hundred seventeen million, twenty-five thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 281 330 562 631 660 843 1124 1262 1405 1686 1893 2524 2810 3091 3155 3372 3786 4215 5620 6182 6310 6941 7572 8430 9273 9465 12364 12620 13882 15455 16860 18546 18930 20823 27764 30910 34705 37092 37860 41646 46365 61820 69410 83292 92730 104115 138820 177311 185460 208230 354622 416460 531933 709244 886555 1063866 1773110 1950421 2127732 2659665 3546220 3900842 5319330 5851263 7801684 9752105 10638660 11702526 19504210 23405052 29256315 39008420 58512630 117025260