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117089925 = 3524759563
BaseRepresentation
bin1101111101010…
…10011010000101
322011022210011220
412332222122011
5214433334200
615341350553
72621151021
oct676523205
9264283156
10117089925
1160104437
1233268459
131b3484a4
141179d381
15a42d4a0
hex6faa685

117089925 has 48 divisors (see below), whose sum is σ = 201415680. Its totient is φ = 59976640.

The previous prime is 117089923. The next prime is 117089933. The reversal of 117089925 is 529980711.

It is not a de Polignac number, because 117089925 - 21 = 117089923 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117089923) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 207694 + ... + 208256.

It is an arithmetic number, because the mean of its divisors is an integer number (4196160).

Almost surely, 2117089925 is an apocalyptic number.

117089925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

117089925 is a deficient number, since it is larger than the sum of its proper divisors (84325755).

117089925 is a wasteful number, since it uses less digits than its factorization.

117089925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682 (or 677 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 42.

The square root of 117089925 is about 10820.8098125787. The cubic root of 117089925 is about 489.2225976243. Note that the first 3 decimals are identical.

The spelling of 117089925 in words is "one hundred seventeen million, eighty-nine thousand, nine hundred twenty-five".

Divisors: 1 3 5 15 25 47 59 75 141 177 235 295 563 705 885 1175 1475 1689 2773 2815 3525 4425 8319 8445 13865 14075 26461 33217 41595 42225 69325 79383 99651 132305 166085 207975 396915 498255 661525 830425 1561199 1984575 2491275 4683597 7805995 23417985 39029975 117089925