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830338 = 21921851
BaseRepresentation
bin11001010101110000010
31120012000021
43022232002
5203032323
625444054
710025545
oct3125602
91505007
10830338
11517933
1234062a
13230c32
1417885c
1511605d
hexcab82

830338 has 8 divisors (see below), whose sum is σ = 1311120. Its totient is φ = 393300.

The previous prime is 830329. The next prime is 830339. The reversal of 830338 is 833038.

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

It is a super-2 number, since 2×8303382 = 1378922388488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (830339) by changing a digit.

830338 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10888 + ... + 10963.

It is an arithmetic number, because the mean of its divisors is an integer number (163890).

2830338 is an apocalyptic number.

830338 is a deficient number, since it is larger than the sum of its proper divisors (480782).

830338 is a wasteful number, since it uses less digits than its factorization.

830338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21872.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 830338 is about 911.2288406323. The cubic root of 830338 is about 93.9907188664.

The spelling of 830338 in words is "eight hundred thirty thousand, three hundred thirty-eight".

Divisors: 1 2 19 38 21851 43702 415169 830338