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30296083 = 233142491
BaseRepresentation
bin111001110010…
…0100000010011
32010000012102011
41303210200103
530223433313
63001203351
7515340526
oct163444023
963005364
1030296083
1116112994
12a190557
13637999c
144048bbd
1529d693d
hex1ce4813

30296083 has 8 divisors (see below), whose sum is σ = 32633856. Its totient is φ = 28043400.

The previous prime is 30296033. The next prime is 30296093. The reversal of 30296083 is 38069203.

It is a happy number.

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 30296083 - 221 = 28198931 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30296003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20533 + ... + 21958.

It is an arithmetic number, because the mean of its divisors is an integer number (4079232).

Almost surely, 230296083 is an apocalyptic number.

30296083 is a deficient number, since it is larger than the sum of its proper divisors (2337773).

30296083 is a wasteful number, since it uses less digits than its factorization.

30296083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42545.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 30296083 is about 5504.1877693262. The cubic root of 30296083 is about 311.7421268028.

The spelling of 30296083 in words is "thirty million, two hundred ninety-six thousand, eighty-three".

Divisors: 1 23 31 713 42491 977293 1317221 30296083