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117054860 = 225131771373
BaseRepresentation
bin1101111101000…
…01110110001100
322011021000002012
412332201312030
5214431223420
615340520352
72620643546
oct676416614
9264230065
10117054860
116009005a
12332500b8
131b335540
1411790696
15a422dc5
hex6fa1d8c

117054860 has 96 divisors (see below), whose sum is σ = 285005952. Its totient is φ = 39997440.

The previous prime is 117054857. The next prime is 117054871. The reversal of 117054860 is 68450711.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 313634 + ... + 314006.

It is an arithmetic number, because the mean of its divisors is an integer number (2968812).

Almost surely, 2117054860 is an apocalyptic number.

117054860 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 117054860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142502976).

117054860 is an abundant number, since it is smaller than the sum of its proper divisors (167951092).

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

117054860 is a wasteful number, since it uses less digits than its factorization.

117054860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483 (or 481 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 117054860 is about 10819.1894335944. The cubic root of 117054860 is about 489.1737568064.

The spelling of 117054860 in words is "one hundred seventeen million, fifty-four thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 13 17 20 26 34 52 65 68 71 85 130 142 170 221 260 284 340 355 373 442 710 746 884 923 1105 1207 1420 1492 1846 1865 2210 2414 3692 3730 4420 4615 4828 4849 6035 6341 7460 9230 9698 12070 12682 15691 18460 19396 24140 24245 25364 26483 31382 31705 48490 52966 62764 63410 78455 82433 96980 105932 126820 132415 156910 164866 264830 313820 329732 344279 412165 450211 529660 688558 824330 900422 1377116 1648660 1721395 1800844 2251055 3442790 4502110 5852743 6885580 9004220 11705486 23410972 29263715 58527430 117054860