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30504339 = 323389371
BaseRepresentation
bin111010001011…
…1010110010011
32010101210002100
41310113112103
530302114324
63005451443
7520165635
oct164272623
963353070
1030504339
11162453a8
12a270b83
136420708
1440a0a55
152a284c9
hex1d17593

30504339 has 6 divisors (see below), whose sum is σ = 44061836. Its totient is φ = 20336220.

The previous prime is 30504337. The next prime is 30504343. The reversal of 30504339 is 93340503.

It is not a de Polignac number, because 30504339 - 21 = 30504337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30504337) 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, 1694677 + ... + 1694694.

Almost surely, 230504339 is an apocalyptic number.

30504339 is a deficient number, since it is larger than the sum of its proper divisors (13557497).

30504339 is a wasteful number, since it uses less digits than its factorization.

30504339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3389377 (or 3389374 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

The square root of 30504339 is about 5523.0733292253. The cubic root of 30504339 is about 312.4548039171.

The spelling of 30504339 in words is "thirty million, five hundred four thousand, three hundred thirty-nine".

Divisors: 1 3 9 3389371 10168113 30504339