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830951061 = 32312042769
BaseRepresentation
bin110001100001110…
…100111010010101
32010220120200120020
4301201310322111
53200210413221
6214242055353
726406652563
oct6141647225
92126520506
10830951061
11397060916
121b234a559
131031cba25
147c504a33
154ce3cac6
hex31874e95

830951061 has 8 divisors (see below), whose sum is σ = 1156105920. Its totient is φ = 529881792.

The previous prime is 830951047. The next prime is 830951113. The reversal of 830951061 is 160159038.

830951061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 830951061 - 25 = 830951029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830950061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6021316 + ... + 6021453.

It is an arithmetic number, because the mean of its divisors is an integer number (144513240).

Almost surely, 2830951061 is an apocalyptic number.

It is an amenable number.

830951061 is a deficient number, since it is larger than the sum of its proper divisors (325154859).

830951061 is a wasteful number, since it uses less digits than its factorization.

830951061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12042795.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 830951061 is about 28826.2217607511. The cubic root of 830951061 is about 940.1384513888.

The spelling of 830951061 in words is "eight hundred thirty million, nine hundred fifty-one thousand, sixty-one".

Divisors: 1 3 23 69 12042769 36128307 276983687 830951061