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328842039 = 3310935257
BaseRepresentation
bin10011100110011…
…011101100110111
3211220202220110210
4103212123230313
51133140421124
652344120503
711102053101
oct2346335467
9756686423
10328842039
11159693989
1292166133
13531889b6
1431960571
151dd09a29
hex1399bb37

328842039 has 8 divisors (see below), whose sum is σ = 438609520. Its totient is φ = 219151296.

The previous prime is 328841993. The next prime is 328842071. The reversal of 328842039 is 930248823.

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

It is not a de Polignac number, because 328842039 - 219 = 328317751 is a prime.

It is a super-2 number, since 2×3288420392 = 216274173227355042, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 328841988 and 328842006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328842089) 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, 8302 + ... + 26955.

It is an arithmetic number, because the mean of its divisors is an integer number (54826190).

Almost surely, 2328842039 is an apocalyptic number.

328842039 is a deficient number, since it is larger than the sum of its proper divisors (109767481).

328842039 is a wasteful number, since it uses less digits than its factorization.

328842039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38369.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 328842039 is about 18134.0022885187. The cubic root of 328842039 is about 690.2330928513.

The spelling of 328842039 in words is "three hundred twenty-eight million, eight hundred forty-two thousand, thirty-nine".

Divisors: 1 3 3109 9327 35257 105771 109614013 328842039