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117253 = 373169
BaseRepresentation
bin11100101000000101
312221211201
4130220011
512223003
62302501
7665563
oct345005
9187751
10117253
1180104
1257a31
13414a6
1430a33
1524b1d
hex1ca05

117253 has 4 divisors (see below), whose sum is σ = 120460. Its totient is φ = 114048.

The previous prime is 117251. The next prime is 117259. The reversal of 117253 is 352711.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 101124 + 16129 = 318^2 + 127^2 .

It is a cyclic number.

It is not a de Polignac number, because 117253 - 21 = 117251 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 117253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1548 + ... + 1621.

It is an arithmetic number, because the mean of its divisors is an integer number (30115).

2117253 is an apocalyptic number.

It is an amenable number.

117253 is a deficient number, since it is larger than the sum of its proper divisors (3207).

117253 is an equidigital number, since it uses as much as digits as its factorization.

117253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3206.

The product of its digits is 210, while the sum is 19.

The square root of 117253 is about 342.4222539497. The cubic root of 117253 is about 48.9449611082.

Adding to 117253 its reverse (352711), we get a palindrome (469964).

It can be divided in two parts, 1172 and 53, that added together give a triangular number (1225 = T49).

The spelling of 117253 in words is "one hundred seventeen thousand, two hundred fifty-three".

Divisors: 1 37 3169 117253