Search a number
-
+
115097560 = 235127139163
BaseRepresentation
bin1101101110000…
…11111111011000
322000120120011121
412313003333120
5213431110220
615230535024
72565212254
oct667037730
9260516147
10115097560
1159a73556
1232667474
131aacb686
1411401264
15a187eaa
hex6dc3fd8

115097560 has 64 divisors (see below), whose sum is σ = 264499200. Its totient is φ = 45069696.

The previous prime is 115097557. The next prime is 115097561. The reversal of 115097560 is 65790511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115097561) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 706039 + ... + 706201.

It is an arithmetic number, because the mean of its divisors is an integer number (4132800).

Almost surely, 2115097560 is an apocalyptic number.

115097560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115097560 is an abundant number, since it is smaller than the sum of its proper divisors (149401640).

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

115097560 is a wasteful number, since it uses less digits than its factorization.

115097560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440 (or 436 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 34.

The square root of 115097560 is about 10728.3530888949. The cubic root of 115097560 is about 486.4318898435.

The spelling of 115097560 in words is "one hundred fifteen million, ninety-seven thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 127 139 163 254 278 326 508 556 635 652 695 815 1016 1112 1270 1304 1390 1630 2540 2780 3260 5080 5560 6520 17653 20701 22657 35306 41402 45314 70612 82804 88265 90628 103505 113285 141224 165608 176530 181256 207010 226570 353060 414020 453140 706120 828040 906280 2877439 5754878 11509756 14387195 23019512 28774390 57548780 115097560