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328924090 = 251129971063
BaseRepresentation
bin10011100110101…
…111101110111010
3211220221002000201
4103212233232322
51133201032330
652345552414
711102544235
oct2346575672
9756832021
10328924090
1115973a5a0
12921a570a
13531b7151
143198241c
151dd23eca
hex139afbba

328924090 has 64 divisors (see below), whose sum is σ = 675682560. Its totient is φ = 114186240.

The previous prime is 328924087. The next prime is 328924091. The reversal of 328924090 is 90429823.

It is not an unprimeable number, because it can be changed into a prime (328924091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 308899 + ... + 309961.

It is an arithmetic number, because the mean of its divisors is an integer number (10557540).

Almost surely, 2328924090 is an apocalyptic number.

328924090 is an abundant number, since it is smaller than the sum of its proper divisors (346758470).

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

328924090 is a wasteful number, since it uses less digits than its factorization.

328924090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 328924090 is about 18136.2644996151. The cubic root of 328924090 is about 690.2904958990.

The spelling of 328924090 in words is "three hundred twenty-eight million, nine hundred twenty-four thousand, ninety".

Divisors: 1 2 5 10 11 22 29 55 58 97 110 145 194 290 319 485 638 970 1063 1067 1595 2126 2134 2813 3190 5315 5335 5626 10630 10670 11693 14065 23386 28130 30827 30943 58465 61654 61886 103111 116930 154135 154715 206222 308270 309430 339097 515555 678194 1031110 1134221 1695485 2268442 2990219 3390970 5671105 5980438 11342210 14951095 29902190 32892409 65784818 164462045 328924090