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117146000 = 245358573
BaseRepresentation
bin1101111101110…
…00000110010000
322011102122002202
412332320012100
5214442133000
615342502332
72621503346
oct676700620
9264378082
10117146000
1160142584
12332949a8
131b367b7a
14117b5996
15a43edd5
hex6fb8190

117146000 has 40 divisors (see below), whose sum is σ = 283263864. Its totient is φ = 46857600.

The previous prime is 117145999. The next prime is 117146011. The reversal of 117146000 is 641711.

It can be written as a sum of positive squares in 4 ways, for example, as 3254416 + 113891584 = 1804^2 + 10672^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27287 + ... + 31286.

Almost surely, 2117146000 is an apocalyptic number.

117146000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117146000 is an abundant number, since it is smaller than the sum of its proper divisors (166117864).

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

117146000 is an equidigital number, since it uses as much as digits as its factorization.

117146000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58596 (or 58580 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 117146000 is about 10823.4005746808. The cubic root of 117146000 is about 489.3006822788.

Adding to 117146000 its reverse (641711), we get a palindrome (117787711).

The spelling of 117146000 in words is "one hundred seventeen million, one hundred forty-six thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 58573 117146 234292 292865 468584 585730 937168 1171460 1464325 2342920 2928650 4685840 5857300 7321625 11714600 14643250 23429200 29286500 58573000 117146000