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30930335 = 537167191
BaseRepresentation
bin111010111111…
…1010110011111
32011012102102222
41311333112133
530404232320
63022535555
7523621622
oct165772637
964172388
1030930335
1116506467
12a4375bb
13653c597
144171db9
152aae825
hex1d7f59f

30930335 has 8 divisors (see below), whose sum is σ = 38119776. Its totient is φ = 24075360.

The previous prime is 30930329. The next prime is 30930397. The reversal of 30930335 is 53303903.

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

It is not a de Polignac number, because 30930335 - 214 = 30913951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83411 + ... + 83780.

It is an arithmetic number, because the mean of its divisors is an integer number (4764972).

Almost surely, 230930335 is an apocalyptic number.

30930335 is a deficient number, since it is larger than the sum of its proper divisors (7189441).

30930335 is a wasteful number, since it uses less digits than its factorization.

30930335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167233.

The product of its (nonzero) digits is 3645, while the sum is 26.

The square root of 30930335 is about 5561.5047424236. The cubic root of 30930335 is about 313.9025723130.

The spelling of 30930335 in words is "thirty million, nine hundred thirty thousand, three hundred thirty-five".

Divisors: 1 5 37 185 167191 835955 6186067 30930335