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117625 = 53941
BaseRepresentation
bin11100101101111001
312222100111
4130231321
512231000
62304321
7666634
oct345571
9188314
10117625
1180412
12580a1
1341701
1430c1b
1524cba
hex1cb79

117625 has 8 divisors (see below), whose sum is σ = 146952. Its totient is φ = 94000.

The previous prime is 117619. The next prime is 117643. The reversal of 117625 is 526711.

It can be written as a sum of positive squares in 4 ways, for example, as 2704 + 114921 = 52^2 + 339^2 .

It is not a de Polignac number, because 117625 - 23 = 117617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117596 and 117605.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 346 + ... + 595.

It is an arithmetic number, because the mean of its divisors is an integer number (18369).

117625 is a Friedman number, since it can be written as 7^6-5^2+1*1, using all its digits and the basic arithmetic operations.

2117625 is an apocalyptic number.

It is an amenable number.

117625 is a deficient number, since it is larger than the sum of its proper divisors (29327).

117625 is an frugal number, since it uses more digits than its factorization.

117625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956 (or 946 counting only the distinct ones).

The product of its digits is 420, while the sum is 22.

The square root of 117625 is about 342.9650127929. The cubic root of 117625 is about 48.9966678284.

The spelling of 117625 in words is "one hundred seventeen thousand, six hundred twenty-five".

Divisors: 1 5 25 125 941 4705 23525 117625