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305114 = 2373409
BaseRepresentation
bin1001010011111011010
3120111112112
41022133122
534230424
610312322
72410355
oct1123732
9514475
10305114
11199267
121286a2
13a8b54
147d29c
156060e
hex4a7da

305114 has 8 divisors (see below), whose sum is σ = 460020. Its totient is φ = 151776.

The previous prime is 305113. The next prime is 305119. The reversal of 305114 is 411503.

It can be written as a sum of positive squares in 2 ways, for example, as 284089 + 21025 = 533^2 + 145^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 305114.

It is not an unprimeable number, because it can be changed into a prime (305111) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 542 + ... + 950.

2305114 is an apocalyptic number.

305114 is a deficient number, since it is larger than the sum of its proper divisors (154906).

305114 is a wasteful number, since it uses less digits than its factorization.

305114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 305114 is about 552.3712519674. The cubic root of 305114 is about 67.3215404850.

Adding to 305114 its reverse (411503), we get a palindrome (716617).

The spelling of 305114 in words is "three hundred five thousand, one hundred fourteen".

Divisors: 1 2 373 409 746 818 152557 305114