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115328808 = 23327239949
BaseRepresentation
bin1101101111111…
…00011100101000
322001000022101100
412313330130220
5214011010213
615235521400
72600164410
oct667743450
9261008340
10115328808
115a111271
1232759260
131ab7c9ca
1411461640
15a1d1773
hex6dfc728

115328808 has 96 divisors (see below), whose sum is σ = 372528000. Its totient is φ = 31515264.

The previous prime is 115328783. The next prime is 115328809. The reversal of 115328808 is 808823511.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (115328809) 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, 6618 + ... + 16566.

It is an arithmetic number, because the mean of its divisors is an integer number (3880500).

Almost surely, 2115328808 is an apocalyptic number.

115328808 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 115328808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186264000).

115328808 is an abundant number, since it is smaller than the sum of its proper divisors (257199192).

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

115328808 is a wasteful number, since it uses less digits than its factorization.

115328808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9991 (or 9984 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 36.

The square root of 115328808 is about 10739.1251040297. The cubic root of 115328808 is about 486.7574430863.

The spelling of 115328808 in words is "one hundred fifteen million, three hundred twenty-eight thousand, eight hundred eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 23 24 28 36 42 46 56 63 69 72 84 92 126 138 161 168 184 207 252 276 322 414 483 504 552 644 828 966 1288 1449 1656 1932 2898 3864 5796 9949 11592 19898 29847 39796 59694 69643 79592 89541 119388 139286 179082 208929 228827 238776 278572 358164 417858 457654 557144 626787 686481 716328 835716 915308 1253574 1372962 1601789 1671432 1830616 2059443 2507148 2745924 3203578 4118886 4805367 5014296 5491848 6407156 8237772 9610734 12814312 14416101 16475544 19221468 28832202 38442936 57664404 115328808