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830424038 = 21632547313
BaseRepresentation
bin110001011111110…
…100001111100110
32010212120220121212
4301133310033212
53200042032123
6214222511422
726402326223
oct6137641746
92125526555
10830424038
11396830964
121b2135572
13103075b92
147c40894a
154cd86878
hex317f43e6

830424038 has 8 divisors (see below), whose sum is σ = 1253278488. Its totient is φ = 412664544.

The previous prime is 830424029. The next prime is 830424043.

830424038 is nontrivially palindromic in base 10.

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

It is a super-4 number, since 4×8304240384 (a number of 37 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 830423995 and 830424013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1273331 + ... + 1273982.

It is an arithmetic number, because the mean of its divisors is an integer number (156659811).

Almost surely, 2830424038 is an apocalyptic number.

830424038 is a deficient number, since it is larger than the sum of its proper divisors (422854450).

830424038 is a wasteful number, since it uses less digits than its factorization.

830424038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2547478.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 830424038 is about 28817.0789289963. The cubic root of 830424038 is about 939.9396513241.

The spelling of 830424038 in words is "eight hundred thirty million, four hundred twenty-four thousand, thirty-eight".

Divisors: 1 2 163 326 2547313 5094626 415212019 830424038