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30004413 = 353188707
BaseRepresentation
bin111001001110…
…1010010111101
32002110101022120
41302131102331
530140120123
62551033153
7513014265
oct162352275
962411276
1030004413
1115a3383a
12a06b7b9
1362a6cba
143db07a5
15297a2e3
hex1c9d4bd

30004413 has 8 divisors (see below), whose sum is σ = 40760928. Its totient is φ = 19625424.

The previous prime is 30004399. The next prime is 30004421. The reversal of 30004413 is 31440003.

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

It is not a de Polignac number, because 30004413 - 26 = 30004349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30004392 and 30004401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30004423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94195 + ... + 94512.

It is an arithmetic number, because the mean of its divisors is an integer number (5095116).

Almost surely, 230004413 is an apocalyptic number.

It is an amenable number.

30004413 is a deficient number, since it is larger than the sum of its proper divisors (10756515).

30004413 is a wasteful number, since it uses less digits than its factorization.

30004413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188763.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 30004413 is about 5477.6284101790. The cubic root of 30004413 is about 310.7384856451.

Adding to 30004413 its reverse (31440003), we get a palindrome (61444416).

The spelling of 30004413 in words is "thirty million, four thousand, four hundred thirteen".

Divisors: 1 3 53 159 188707 566121 10001471 30004413