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831850230 = 235411973433
BaseRepresentation
bin110001100101010…
…000011011110110
32010222021100222210
4301211100123312
53200423201410
6214313234250
726420416221
oct6145203366
92128240883
10831850230
11397615432
121b2702986
13103455093
147c69a5b8
154d069220
hex319506f6

831850230 has 64 divisors (see below), whose sum is σ = 2056114368. Its totient is φ = 215255040.

The previous prime is 831850199. The next prime is 831850231. The reversal of 831850230 is 32058138.

It is a happy number.

831850230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (831850231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 240594 + ... + 244026.

It is an arithmetic number, because the mean of its divisors is an integer number (32126787).

Almost surely, 2831850230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 831850230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1028057184).

831850230 is an abundant number, since it is smaller than the sum of its proper divisors (1224264138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

831850230 is a wasteful number, since it uses less digits than its factorization.

831850230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3681.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 831850230 is about 28841.8139166038. The cubic root of 831850230 is about 940.4774359009.

The spelling of 831850230 in words is "eight hundred thirty-one million, eight hundred fifty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 41 82 123 197 205 246 394 410 591 615 985 1182 1230 1970 2955 3433 5910 6866 8077 10299 16154 17165 20598 24231 34330 40385 48462 51495 80770 102990 121155 140753 242310 281506 422259 676301 703765 844518 1352602 1407530 2028903 2111295 3381505 4057806 4222590 6763010 10144515 20289030 27728341 55456682 83185023 138641705 166370046 277283410 415925115 831850230