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830058207 = 31125153279
BaseRepresentation
bin110001011110011…
…010111011011111
32010211220022210120
4301132122323133
53144443330312
6214211010023
726366243526
oct6136327337
92124808716
10830058207
11396601020
121b1b99913
13102c78504
147c3514bd
154cd1328c
hex3179aedf

830058207 has 8 divisors (see below), whose sum is σ = 1207357440. Its totient is φ = 503065560.

The previous prime is 830058193. The next prime is 830058227. The reversal of 830058207 is 702850038.

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

It is not a de Polignac number, because 830058207 - 211 = 830056159 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 25153279 = 830058207 / (8 + 3 + 0 + 0 + 5 + 8 + 2 + 0 + 7).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830058227) 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, 12576607 + ... + 12576672.

It is an arithmetic number, because the mean of its divisors is an integer number (150919680).

Almost surely, 2830058207 is an apocalyptic number.

830058207 is a deficient number, since it is larger than the sum of its proper divisors (377299233).

830058207 is a wasteful number, since it uses less digits than its factorization.

830058207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25153293.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 830058207 is about 28810.7307612980. The cubic root of 830058207 is about 939.8016055574.

The spelling of 830058207 in words is "eight hundred thirty million, fifty-eight thousand, two hundred seven".

Divisors: 1 3 11 33 25153279 75459837 276686069 830058207