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30002094 = 2321666783
BaseRepresentation
bin111001001110…
…0101110101110
32002110021010200
41302130232232
530140031334
62551014330
7513004443
oct162345656
962407120
1030002094
1115a32021
12a06a3a6
1362a5c25
143dad9ca
152979799
hex1c9cbae

30002094 has 12 divisors (see below), whose sum is σ = 65004576. Its totient is φ = 10000692.

The previous prime is 30002087. The next prime is 30002107. The reversal of 30002094 is 49020003.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1666783 = 30002094 / (3 + 0 + 0 + 0 + 2 + 0 + 9 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 833374 + ... + 833409.

It is an arithmetic number, because the mean of its divisors is an integer number (5417048).

Almost surely, 230002094 is an apocalyptic number.

30002094 is an abundant number, since it is smaller than the sum of its proper divisors (35002482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30002094 is a wasteful number, since it uses less digits than its factorization.

30002094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666791 (or 1666788 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 30002094 is about 5477.4167268887. The cubic root of 30002094 is about 310.7304799215.

Adding to 30002094 its reverse (49020003), we get a palindrome (79022097).

The spelling of 30002094 in words is "thirty million, two thousand, ninety-four".

Divisors: 1 2 3 6 9 18 1666783 3333566 5000349 10000698 15001047 30002094