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30230482 = 219795539
BaseRepresentation
bin111001101010…
…0011111010010
32002212212102111
41303110133102
530214333412
62555535534
7514645342
oct163243722
962785374
1030230482
1116078677
12a15a5aa
136355b79
14402cd22
1529c22a7
hex1cd47d2

30230482 has 8 divisors (see below), whose sum is σ = 47732400. Its totient is φ = 14319684.

The previous prime is 30230449. The next prime is 30230491. The reversal of 30230482 is 28403203.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397732 + ... + 397807.

It is an arithmetic number, because the mean of its divisors is an integer number (5966550).

Almost surely, 230230482 is an apocalyptic number.

30230482 is a deficient number, since it is larger than the sum of its proper divisors (17501918).

30230482 is a wasteful number, since it uses less digits than its factorization.

30230482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795560.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 30230482 is about 5498.2253500561. The cubic root of 30230482 is about 311.5169560681.

Adding to 30230482 its reverse (28403203), we get a palindrome (58633685).

The spelling of 30230482 in words is "thirty million, two hundred thirty thousand, four hundred eighty-two".

Divisors: 1 2 19 38 795539 1591078 15115241 30230482