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30224014 = 215112007
BaseRepresentation
bin111001101001…
…0111010001110
32002212112112221
41303102322032
530214132024
62555445554
7514620442
oct163227216
962775487
1030224014
1116073827
12a1568ba
136352c42
14402a822
1529c03e4
hex1cd2e8e

30224014 has 4 divisors (see below), whose sum is σ = 45336024. Its totient is φ = 15112006.

The previous prime is 30223967. The next prime is 30224017. The reversal of 30224014 is 41042203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41042203 = 61672823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30224017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7556002 + ... + 7556005.

It is an arithmetic number, because the mean of its divisors is an integer number (11334006).

Almost surely, 230224014 is an apocalyptic number.

30224014 is a deficient number, since it is larger than the sum of its proper divisors (15112010).

30224014 is a wasteful number, since it uses less digits than its factorization.

30224014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15112009.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 30224014 is about 5497.6371288036. The cubic root of 30224014 is about 311.4947374855.

Adding to 30224014 its reverse (41042203), we get a palindrome (71266217).

The spelling of 30224014 in words is "thirty million, two hundred twenty-four thousand, fourteen".

Divisors: 1 2 15112007 30224014