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30083359 = 435471279
BaseRepresentation
bin111001011000…
…0100100011111
32002121101121111
41302300210133
530200131414
62552442451
7513463405
oct162604437
962541544
1030083359
1115a88089
12a0a9427
136303c07
143dd1475
1529938c4
hex1cb091f

30083359 has 8 divisors (see below), whose sum is σ = 30863360. Its totient is φ = 29307096.

The previous prime is 30083323. The next prime is 30083363. The reversal of 30083359 is 95338003.

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

It is a cyclic number.

It is not a de Polignac number, because 30083359 - 27 = 30083231 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30083359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30083399) by changing a digit.

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, 22882 + ... + 24160.

It is an arithmetic number, because the mean of its divisors is an integer number (3857920).

Almost surely, 230083359 is an apocalyptic number.

30083359 is a deficient number, since it is larger than the sum of its proper divisors (780001).

30083359 is a wasteful number, since it uses less digits than its factorization.

30083359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1869.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 30083359 is about 5484.8298970889. The cubic root of 30083359 is about 311.0107797741.

The spelling of 30083359 in words is "thirty million, eighty-three thousand, three hundred fifty-nine".

Divisors: 1 43 547 1279 23521 54997 699613 30083359