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30114794 = 215057397
BaseRepresentation
bin111001011100…
…0001111101010
32002122222201202
41302320033222
530202133134
62553244202
7513654143
oct162701752
962588652
1030114794
1115aa9766
12a103662
136315308
143ddcaca
15299cd7e
hex1cb83ea

30114794 has 4 divisors (see below), whose sum is σ = 45172194. Its totient is φ = 15057396.

The previous prime is 30114793. The next prime is 30114811. The reversal of 30114794 is 49741103.

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

It can be written as a sum of positive squares in only one way, i.e., 27825625 + 2289169 = 5275^2 + 1513^2 .

It is a super-3 number, since 3×301147943 (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (30114793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7528697 + ... + 7528700.

Almost surely, 230114794 is an apocalyptic number.

30114794 is a deficient number, since it is larger than the sum of its proper divisors (15057400).

30114794 is a wasteful number, since it uses less digits than its factorization.

30114794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15057399.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 30114794 is about 5487.6947801422. The cubic root of 30114794 is about 311.1190702140.

Adding to 30114794 its reverse (49741103), we get a palindrome (79855897).

The spelling of 30114794 in words is "thirty million, one hundred fourteen thousand, seven hundred ninety-four".

Divisors: 1 2 15057397 30114794