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328894301 = 794163219
BaseRepresentation
bin10011100110101…
…000011101011101
3211220212120011102
4103212220131131
51133144104201
652345202445
711102361341
oct2346503535
9756776142
10328894301
1115971a17a
1292190425
13531a6718
1431975621
151dd1a26b
hex139a875d

328894301 has 4 divisors (see below), whose sum is σ = 333057600. Its totient is φ = 324731004.

The previous prime is 328894289. The next prime is 328894331. The reversal of 328894301 is 103498823.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 328894301 - 226 = 261785437 is a prime.

It is a super-2 number, since 2×3288943012 = 216342922460557202, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328894331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2081531 + ... + 2081688.

It is an arithmetic number, because the mean of its divisors is an integer number (83264400).

Almost surely, 2328894301 is an apocalyptic number.

It is an amenable number.

328894301 is a deficient number, since it is larger than the sum of its proper divisors (4163299).

328894301 is an equidigital number, since it uses as much as digits as its factorization.

328894301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4163298.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 328894301 is about 18135.4432259044. The cubic root of 328894301 is about 690.2696565575.

The spelling of 328894301 in words is "three hundred twenty-eight million, eight hundred ninety-four thousand, three hundred one".

Divisors: 1 79 4163219 328894301