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117953025 = 35210315269
BaseRepresentation
bin1110000011111…
…01001000000001
322012221122010120
413001331020001
5220143444100
615412050453
72631404241
oct701751001
9265848116
10117953025
1160643943
1233603a29
131b58b2b8
1411945b21
15a54e0a0
hex707d201

117953025 has 24 divisors (see below), whose sum is σ = 196921920. Its totient is φ = 62293440.

The previous prime is 117952979. The next prime is 117953029. The reversal of 117953025 is 520359711.

It is not a de Polignac number, because 117953025 - 211 = 117950977 is a prime.

It is a super-2 number, since 2×1179530252 = 27825832213301250, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (117953029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91 + ... + 15359.

It is an arithmetic number, because the mean of its divisors is an integer number (8205080).

Almost surely, 2117953025 is an apocalyptic number.

117953025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

117953025 is a deficient number, since it is larger than the sum of its proper divisors (78968895).

117953025 is a wasteful number, since it uses less digits than its factorization.

117953025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15385 (or 15380 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 33.

The square root of 117953025 is about 10860.6180763343. The cubic root of 117953025 is about 490.4217180220.

The spelling of 117953025 in words is "one hundred seventeen million, nine hundred fifty-three thousand, twenty-five".

Divisors: 1 3 5 15 25 75 103 309 515 1545 2575 7725 15269 45807 76345 229035 381725 1145175 1572707 4718121 7863535 23590605 39317675 117953025