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30030482 = 230234967
BaseRepresentation
bin111001010001…
…1101010010010
32002111201002002
41302203222102
530141433412
62551354002
7513153266
oct162435222
962451062
1030030482
1115a51389
12a082902
1362b5b21
143dba0a6
152982dc2
hex1ca3a92

30030482 has 8 divisors (see below), whose sum is σ = 45069696. Its totient is φ = 15007252.

The previous prime is 30030461. The next prime is 30030487. The reversal of 30030482 is 28403003.

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

It is not an unprimeable number, because it can be changed into a prime (30030487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3563 + ... + 8529.

It is an arithmetic number, because the mean of its divisors is an integer number (5633712).

Almost surely, 230030482 is an apocalyptic number.

30030482 is a deficient number, since it is larger than the sum of its proper divisors (15039214).

30030482 is a wasteful number, since it uses less digits than its factorization.

30030482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7992.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 30030482 is about 5480.0074817467. The cubic root of 30030482 is about 310.8284534849.

Adding to 30030482 its reverse (28403003), we get a palindrome (58433485).

The spelling of 30030482 in words is "thirty million, thirty thousand, four hundred eighty-two".

Divisors: 1 2 3023 4967 6046 9934 15015241 30030482