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115948032 = 2931929137
BaseRepresentation
bin1101110100100…
…11101000000000
322002011202210120
412322103220000
5214140314112
615301100240
72605353624
oct672235000
9262152716
10115948032
115a4a4522
12329b7680
131b038805
1411583184
15a2a4e8c
hex6e93a00

115948032 has 160 divisors (see below), whose sum is σ = 338817600. Its totient is φ = 35094528.

The previous prime is 115947983. The next prime is 115948069. The reversal of 115948032 is 230849511.

It is a super-2 number, since 2×1159480322 = 26887892249346048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 115947984 and 115948002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 846268 + ... + 846404.

It is an arithmetic number, because the mean of its divisors is an integer number (2117610).

Almost surely, 2115948032 is an apocalyptic number.

115948032 is a gapful number since it is divisible by the number (12) 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 115948032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169408800).

115948032 is an abundant number, since it is smaller than the sum of its proper divisors (222869568).

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

115948032 is a wasteful number, since it uses less digits than its factorization.

115948032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 115948032 is about 10767.9167901688. The cubic root of 115948032 is about 487.6270553775.

The spelling of 115948032 in words is "one hundred fifteen million, nine hundred forty-eight thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 19 24 29 32 38 48 57 58 64 76 87 96 114 116 128 137 152 174 192 228 232 256 274 304 348 384 411 456 464 512 548 551 608 696 768 822 912 928 1096 1102 1216 1392 1536 1644 1653 1824 1856 2192 2204 2432 2603 2784 3288 3306 3648 3712 3973 4384 4408 4864 5206 5568 6576 6612 7296 7424 7809 7946 8768 8816 9728 10412 11136 11919 13152 13224 14592 14848 15618 15892 17536 17632 20824 22272 23838 26304 26448 29184 31236 31784 35072 35264 41648 44544 47676 52608 52896 62472 63568 70144 70528 75487 83296 95352 105216 105792 124944 127136 141056 150974 166592 190704 210432 211584 226461 249888 254272 282112 301948 333184 381408 423168 452922 499776 508544 603896 666368 762816 846336 905844 999552 1017088 1207792 1332736 1525632 1811688 1999104 2034176 2415584 3051264 3623376 3998208 4831168 6102528 7246752 9662336 14493504 19324672 28987008 38649344 57974016 115948032