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30068802 = 2321670489
BaseRepresentation
bin111001010110…
…1000001000010
32002120122122100
41302231001002
530144200202
62552251230
7513403101
oct162550102
962518570
1030068802
1115a78155
12a0a0b16
1362ca3ba
143dca038
15298e41c
hex1cad042

30068802 has 12 divisors (see below), whose sum is σ = 65149110. Its totient is φ = 10022928.

The previous prime is 30068789. The next prime is 30068807. The reversal of 30068802 is 20886003.

It can be written as a sum of positive squares in only one way, i.e., 15848361 + 14220441 = 3981^2 + 3771^2 .

It is not an unprimeable number, because it can be changed into a prime (30068807) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 835227 + ... + 835262.

Almost surely, 230068802 is an apocalyptic number.

30068802 is an abundant number, since it is smaller than the sum of its proper divisors (35080308).

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

30068802 is a wasteful number, since it uses less digits than its factorization.

30068802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670497 (or 1670494 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 30068802 is about 5483.5027126828. The cubic root of 30068802 is about 310.9606068045.

The spelling of 30068802 in words is "thirty million, sixty-eight thousand, eight hundred two".

Divisors: 1 2 3 6 9 18 1670489 3340978 5011467 10022934 15034401 30068802