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328885914 = 2377830617
BaseRepresentation
bin10011100110100…
…110011010011010
3211220212010122210
4103212212122122
51133143322124
652345055550
711102325030
oct2346463232
9756763583
10328885914
11159713945
12921875b6
13531a2966
1431972550
151dd17a29
hex139a669a

328885914 has 16 divisors (see below), whose sum is σ = 751739328. Its totient is φ = 93967392.

The previous prime is 328885891. The next prime is 328885919. The reversal of 328885914 is 419588823.

It is not an unprimeable number, because it can be changed into a prime (328885919) 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, 3915267 + ... + 3915350.

It is an arithmetic number, because the mean of its divisors is an integer number (46983708).

Almost surely, 2328885914 is an apocalyptic number.

328885914 is an abundant number, since it is smaller than the sum of its proper divisors (422853414).

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

328885914 is a wasteful number, since it uses less digits than its factorization.

328885914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7830629.

The product of its digits is 552960, while the sum is 48.

The square root of 328885914 is about 18135.2119921439. The cubic root of 328885914 is about 690.2637890789.

The spelling of 328885914 in words is "three hundred twenty-eight million, eight hundred eighty-five thousand, nine hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 7830617 15661234 23491851 46983702 54814319 109628638 164442957 328885914