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113875125 = 3537134771
BaseRepresentation
bin1101100100110…
…01100010110101
321221021110022020
412302121202311
5213123001000
615144423353
72551631310
oct662314265
9257243266
10113875125
1159309081
1232177b59
131a791140
14111a3977
159ee5ba0
hex6c998b5

113875125 has 128 divisors (see below), whose sum is σ = 241532928. Its totient is φ = 46368000.

The previous prime is 113875079. The next prime is 113875127. The reversal of 113875125 is 521578311.

113875125 = T279 + T280 + ... + T889.

It is not a de Polignac number, because 113875125 - 28 = 113874869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113875127) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1603840 + ... + 1603910.

It is an arithmetic number, because the mean of its divisors is an integer number (1886976).

Almost surely, 2113875125 is an apocalyptic number.

113875125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113875125 is an abundant number, since it is smaller than the sum of its proper divisors (127657803).

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

113875125 is a wasteful number, since it uses less digits than its factorization.

113875125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 146 counting only the distinct ones).

The product of its digits is 8400, while the sum is 33.

The square root of 113875125 is about 10671.2288420781. The cubic root of 113875125 is about 484.7036486228.

The spelling of 113875125 in words is "one hundred thirteen million, eight hundred seventy-five thousand, one hundred twenty-five".

Divisors: 1 3 5 7 13 15 21 25 35 39 47 65 71 75 91 105 125 141 175 195 213 235 273 325 329 355 375 455 497 525 611 705 875 923 975 987 1065 1175 1365 1491 1625 1645 1775 1833 2275 2485 2625 2769 3055 3337 3525 4277 4615 4875 4935 5325 5875 6461 6825 7455 8225 8875 9165 10011 11375 12425 12831 13845 15275 16685 17625 19383 21385 23075 23359 24675 26625 32305 34125 37275 41125 43381 45825 50055 62125 64155 69225 70077 76375 83425 96915 106925 115375 116795 123375 130143 161525 186375 216905 229125 250275 303667 320775 346125 350385 417125 484575 534625 583975 650715 807625 911001 1084525 1251375 1518335 1603875 1751925 2422875 2919875 3253575 4555005 5422625 7591675 8759625 16267875 22775025 37958375 113875125