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114872969 = 641179209
BaseRepresentation
bin1101101100011…
…01001010001001
322000011011002102
412312031022021
5213401413334
615222043145
72563255421
oct666151211
9260134072
10114872969
115992a842
12325794b5
131aa50393
1411383481
15a14167e
hex6d8d289

114872969 has 4 divisors (see below), whose sum is σ = 115052820. Its totient is φ = 114693120.

The previous prime is 114872903. The next prime is 114872977. The reversal of 114872969 is 969278411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 969278411 = 1789541799.

It can be written as a sum of positive squares in 2 ways, for example, as 105842944 + 9030025 = 10288^2 + 3005^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-114872969 is a prime.

It is a super-2 number, since 2×1148729692 = 26391598013749922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (114872269) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 88964 + ... + 90245.

It is an arithmetic number, because the mean of its divisors is an integer number (28763205).

Almost surely, 2114872969 is an apocalyptic number.

It is an amenable number.

114872969 is a deficient number, since it is larger than the sum of its proper divisors (179851).

114872969 is an equidigital number, since it uses as much as digits as its factorization.

114872969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179850.

The product of its digits is 217728, while the sum is 47.

The square root of 114872969 is about 10717.8808073238. The cubic root of 114872969 is about 486.1152907173.

The spelling of 114872969 in words is "one hundred fourteen million, eight hundred seventy-two thousand, nine hundred sixty-nine".

Divisors: 1 641 179209 114872969