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115948908 = 2236172339
BaseRepresentation
bin1101110100100…
…11110101101100
322002011211000000
412322103311230
5214140331113
615301104300
72605356315
oct672236554
9262154000
10115948908
115a4a5149
12329b8090
131b03902a
141158360c
15a2a5373
hex6e93d6c

115948908 has 84 divisors (see below), whose sum is σ = 322260120. Its totient is φ = 36360576.

The previous prime is 115948871. The next prime is 115948919. The reversal of 115948908 is 809849511.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 48403 + ... + 50741.

It is an arithmetic number, because the mean of its divisors is an integer number (3836430).

Almost surely, 2115948908 is an apocalyptic number.

115948908 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 115948908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161130060).

115948908 is an abundant number, since it is smaller than the sum of its proper divisors (206311212).

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

115948908 is a wasteful number, since it uses less digits than its factorization.

115948908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2378 (or 2361 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 45.

The square root of 115948908 is about 10767.9574664836. The cubic root of 115948908 is about 487.6282833996.

It can be divided in two parts, 11594 and 8908, that added together give a palindrome (20502).

The spelling of 115948908 in words is "one hundred fifteen million, nine hundred forty-eight thousand, nine hundred eight".

Divisors: 1 2 3 4 6 9 12 17 18 27 34 36 51 54 68 81 102 108 153 162 204 243 306 324 459 486 612 729 918 972 1377 1458 1836 2339 2754 2916 4131 4678 5508 7017 8262 9356 12393 14034 16524 21051 24786 28068 39763 42102 49572 63153 79526 84204 119289 126306 159052 189459 238578 252612 357867 378918 477156 568377 715734 757836 1073601 1136754 1431468 1705131 2147202 2273508 3220803 3410262 4294404 6441606 6820524 9662409 12883212 19324818 28987227 38649636 57974454 115948908