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30004010 = 256074943
BaseRepresentation
bin111001001110…
…1001100101010
32002110100202122
41302131030222
530140112020
62551031242
7513013151
oct162351452
962410678
1030004010
1115a33503
12a06b522
1362a6a6a
143db0598
15297a125
hex1c9d32a

30004010 has 16 divisors (see below), whose sum is σ = 54107136. Its totient is φ = 11979408.

The previous prime is 30003971. The next prime is 30004027. The reversal of 30004010 is 1040003.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3599 + ... + 8541.

It is an arithmetic number, because the mean of its divisors is an integer number (3381696).

Almost surely, 230004010 is an apocalyptic number.

30004010 is a deficient number, since it is larger than the sum of its proper divisors (24103126).

30004010 is a wasteful number, since it uses less digits than its factorization.

30004010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5557.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 30004010 is about 5477.5916240625. The cubic root of 30004010 is about 310.7370944256.

Adding to 30004010 its reverse (1040003), we get a palindrome (31044013).

The spelling of 30004010 in words is "thirty million, four thousand, ten".

Divisors: 1 2 5 10 607 1214 3035 4943 6070 9886 24715 49430 3000401 6000802 15002005 30004010