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115134075 = 335272592
BaseRepresentation
bin1101101110011…
…00111001111011
322000122102021000
412313030321323
5213433242300
615231420043
72565423600
oct667147173
9260572230
10115134075
1159a98a31
1232684623
131ab12194
14114106a7
15a193c00
hex6dcce7b

115134075 has 108 divisors (see below), whose sum is σ = 250277880. Its totient is φ = 51740640.

The previous prime is 115134059. The next prime is 115134119. The reversal of 115134075 is 570431511.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 115134075 - 24 = 115134059 is a prime.

It is a super-2 number, since 2×1151340752 = 26511710452211250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 1951396 + ... + 1951454.

Almost surely, 2115134075 is an apocalyptic number.

115134075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115134075 is an abundant number, since it is smaller than the sum of its proper divisors (135143805).

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

115134075 is an equidigital number, since it uses as much as digits as its factorization.

115134075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 74 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 115134075 is about 10730.0547528892. The cubic root of 115134075 is about 486.4833249982.

Multiplying 115134075 by its sum of digits (27), we get a square (3108620025 = 557552).

115134075 divided by its sum of digits (27) gives a square (4264225 = 20652).

Adding to 115134075 its reverse (570431511), we get a palindrome (685565586).

The spelling of 115134075 in words is "one hundred fifteen million, one hundred thirty-four thousand, seventy-five".

Divisors: 1 3 5 7 9 15 21 25 27 35 45 49 59 63 75 105 135 147 175 177 189 225 245 295 315 413 441 525 531 675 735 885 945 1225 1239 1323 1475 1575 1593 2065 2205 2655 2891 3481 3675 3717 4425 4725 6195 6615 7965 8673 10325 10443 11025 11151 13275 14455 17405 18585 24367 26019 30975 31329 33075 39825 43365 52215 55755 72275 73101 78057 87025 92925 93987 121835 130095 156645 170569 216825 219303 261075 278775 365505 390285 469935 511707 609175 650475 657909 783225 852845 1096515 1535121 1827525 1951425 2349675 2558535 3289545 4264225 4605363 5482575 7675605 12792675 16447725 23026815 38378025 115134075