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30796833 = 370914479
BaseRepresentation
bin111010101111…
…0110000100001
32010221122022110
41311132300201
530340444313
63020025533
7522524454
oct165366041
963848273
1030796833
1116425131
12a3922a9
1364c38a2
14413949b
152a84ec3
hex1d5ec21

30796833 has 8 divisors (see below), whose sum is σ = 41123200. Its totient is φ = 20500848.

The previous prime is 30796789. The next prime is 30796849. The reversal of 30796833 is 33869703.

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

It is not a de Polignac number, because 30796833 - 26 = 30796769 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30796791 and 30796800.

It is not an unprimeable number, because it can be changed into a prime (30796873) 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, 5113 + ... + 9366.

It is an arithmetic number, because the mean of its divisors is an integer number (5140400).

Almost surely, 230796833 is an apocalyptic number.

It is an amenable number.

30796833 is a deficient number, since it is larger than the sum of its proper divisors (10326367).

30796833 is a wasteful number, since it uses less digits than its factorization.

30796833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15191.

The product of its (nonzero) digits is 81648, while the sum is 39.

The square root of 30796833 is about 5549.4894359752. The cubic root of 30796833 is about 313.4502972366.

The spelling of 30796833 in words is "thirty million, seven hundred ninety-six thousand, eight hundred thirty-three".

Divisors: 1 3 709 2127 14479 43437 10265611 30796833