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115054485 = 35713312719
BaseRepresentation
bin1101101101110…
…01011110010101
322000111101002020
412312321132111
5213423220420
615230003353
72564642550
oct666713625
9260441066
10115054485
1159a44157
1232646559
131aab4ba0
14113cd697
15a17a340
hex6db9795

115054485 has 64 divisors (see below), whose sum is σ = 233963520. Its totient is φ = 46967040.

The previous prime is 115054439. The next prime is 115054493. The reversal of 115054485 is 584450511.

It is not a de Polignac number, because 115054485 - 26 = 115054421 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 40956 + ... + 43674.

It is an arithmetic number, because the mean of its divisors is an integer number (3655680).

Almost surely, 2115054485 is an apocalyptic number.

115054485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115054485 is an abundant number, since it is smaller than the sum of its proper divisors (118909035).

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

115054485 is a wasteful number, since it uses less digits than its factorization.

115054485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2778.

The product of its (nonzero) digits is 16000, while the sum is 33.

The square root of 115054485 is about 10726.3453701622. The cubic root of 115054485 is about 486.3712002624.

The spelling of 115054485 in words is "one hundred fifteen million, fifty-four thousand, four hundred eighty-five".

Divisors: 1 3 5 7 13 15 21 31 35 39 65 91 93 105 155 195 217 273 403 455 465 651 1085 1209 1365 2015 2719 2821 3255 6045 8157 8463 13595 14105 19033 35347 40785 42315 57099 84289 95165 106041 176735 247429 252867 285495 421445 530205 590023 742287 1095757 1237145 1264335 1770069 2950115 3287271 3711435 5478785 7670299 8850345 16436355 23010897 38351495 115054485