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830054 = 21732399
BaseRepresentation
bin11001010101001100110
31120011121202
43022221212
5203030204
625442502
710024661
oct3125146
91504552
10830054
115176a5
12340432
13230a74
141786d8
15115e1e
hexcaa66

830054 has 8 divisors (see below), whose sum is σ = 1252800. Its totient is φ = 412456.

The previous prime is 830051. The next prime is 830099. The reversal of 830054 is 450038.

830054 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 a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830051) 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, 854 + ... + 1545.

It is an arithmetic number, because the mean of its divisors is an integer number (156600).

2830054 is an apocalyptic number.

830054 is a deficient number, since it is larger than the sum of its proper divisors (422746).

830054 is a wasteful number, since it uses less digits than its factorization.

830054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2574.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 830054 is about 911.0729937826. The cubic root of 830054 is about 93.9800017817.

The spelling of 830054 in words is "eight hundred thirty thousand, fifty-four".

Divisors: 1 2 173 346 2399 4798 415027 830054