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830250033 = 3276750011
BaseRepresentation
bin110001011111001…
…001110000110001
32010212021001221020
4301133021300301
53200021000113
6214215050053
726401003014
oct6137116061
92125231836
10830250033
11396722158
121b2070929
13103014912
147c3a137b
154cd50023
hex317c9c31

830250033 has 4 divisors (see below), whose sum is σ = 1107000048. Its totient is φ = 553500020.

The previous prime is 830250023. The next prime is 830250037. The reversal of 830250033 is 330052038.

830250033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 830250033 - 228 = 561814577 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 830249985 and 830250012.

It is not an unprimeable number, because it can be changed into a prime (830250037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138375003 + ... + 138375008.

It is an arithmetic number, because the mean of its divisors is an integer number (276750012).

Almost surely, 2830250033 is an apocalyptic number.

It is an amenable number.

830250033 is a deficient number, since it is larger than the sum of its proper divisors (276750015).

830250033 is a wasteful number, since it uses less digits than its factorization.

830250033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276750014.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 830250033 is about 28814.0596410849. The cubic root of 830250033 is about 939.8739958612.

The spelling of 830250033 in words is "eight hundred thirty million, two hundred fifty thousand, thirty-three".

Divisors: 1 3 276750011 830250033