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329104893 = 3138438587
BaseRepresentation
bin10011100111011…
…011110111111101
3211221021021001010
4103213123313331
51133222324033
652353505433
711104226325
oct2347336775
9757237033
10329104893
11159853417
1292272279
135324b530
14319cc285
151dd5c863
hex139dbdfd

329104893 has 8 divisors (see below), whose sum is σ = 472560928. Its totient is φ = 202526064.

The previous prime is 329104889. The next prime is 329104901. The reversal of 329104893 is 398401923.

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

It is not a de Polignac number, because 329104893 - 22 = 329104889 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 8438587 = 329104893 / (3 + 2 + 9 + 1 + 0 + 4 + 8 + 9 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (329114893) 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, 4219255 + ... + 4219332.

It is an arithmetic number, because the mean of its divisors is an integer number (59070116).

Almost surely, 2329104893 is an apocalyptic number.

It is an amenable number.

329104893 is a deficient number, since it is larger than the sum of its proper divisors (143456035).

329104893 is a wasteful number, since it uses less digits than its factorization.

329104893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8438603.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 329104893 is about 18141.2483859298. The cubic root of 329104893 is about 690.4169523626.

The spelling of 329104893 in words is "three hundred twenty-nine million, one hundred four thousand, eight hundred ninety-three".

Divisors: 1 3 13 39 8438587 25315761 109701631 329104893