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117314869 = 727332797
BaseRepresentation
bin1101111111000…
…01010100110101
322011202012202011
412333201110311
5220013033434
615350244221
72623105600
oct677412465
9264665664
10117314869
1160248441
1233356671
131b3c69a9
141181b337
15a474e64
hex6fe1535

117314869 has 12 divisors (see below), whose sum is σ = 138341964. Its totient is φ = 99175104.

The previous prime is 117314851. The next prime is 117314887. The reversal of 117314869 is 968413711.

It is an interprime number because it is at equal distance from previous prime (117314851) and next prime (117314887).

It can be written as a sum of positive squares in 2 ways, for example, as 100200100 + 17114769 = 10010^2 + 4137^2 .

It is not a de Polignac number, because 117314869 - 27 = 117314741 is a prime.

It is a super-2 number, since 2×1173148692 = 27525556976974322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117314809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12822 + ... + 19975.

It is an arithmetic number, because the mean of its divisors is an integer number (11528497).

Almost surely, 2117314869 is an apocalyptic number.

It is an amenable number.

117314869 is a deficient number, since it is larger than the sum of its proper divisors (21027095).

117314869 is an equidigital number, since it uses as much as digits as its factorization.

117314869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32884 (or 32877 counting only the distinct ones).

The product of its digits is 36288, while the sum is 40.

The square root of 117314869 is about 10831.1988717778. The cubic root of 117314869 is about 489.5356826071.

The spelling of 117314869 in words is "one hundred seventeen million, three hundred fourteen thousand, eight hundred sixty-nine".

Divisors: 1 7 49 73 511 3577 32797 229579 1607053 2394181 16759267 117314869