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4730031 = 3219139199
BaseRepresentation
bin10010000010110010101111
322220022101100
4102002302233
52202330111
6245214143
755130115
oct22026257
98808340
104730031
112740819
121701353
13c97c47
148b1ab5
15636756
hex482caf

4730031 has 24 divisors (see below), whose sum is σ = 7280000. Its totient is φ = 2950992.

The previous prime is 4730027. The next prime is 4730039. The reversal of 4730031 is 1300374.

It is not a de Polignac number, because 4730031 - 22 = 4730027 is a prime.

It is a super-2 number, since 2×47300312 = 44746386521922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4729986 and 4730013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4730039) 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 23 ways as a sum of consecutive naturals, for example, 23670 + ... + 23868.

Almost surely, 24730031 is an apocalyptic number.

4730031 is a deficient number, since it is larger than the sum of its proper divisors (2549969).

4730031 is a wasteful number, since it uses less digits than its factorization.

4730031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363 (or 360 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 4730031 is about 2174.8634439891. The cubic root of 4730031 is about 167.8628770552.

The spelling of 4730031 in words is "four million, seven hundred thirty thousand, thirty-one".

Divisors: 1 3 9 19 57 139 171 199 417 597 1251 1791 2641 3781 7923 11343 23769 27661 34029 82983 248949 525559 1576677 4730031