Search a number
-
+
328533087 = 3891230461
BaseRepresentation
bin10011100101010…
…000010001011111
3211220012012200010
4103211100101133
51133101024322
652333334303
711066325261
oct2345202137
9756165603
10328533087
111594a2853
1292037393
13530ab19c
14318bdb31
151dc9820c
hex1395045f

328533087 has 8 divisors (see below), whose sum is σ = 442966320. Its totient is φ = 216560960.

The previous prime is 328533077. The next prime is 328533089. The reversal of 328533087 is 780335823.

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

It is a cyclic number.

It is not a de Polignac number, because 328533087 - 210 = 328532063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328533089) 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, 614964 + ... + 615497.

It is an arithmetic number, because the mean of its divisors is an integer number (55370790).

Almost surely, 2328533087 is an apocalyptic number.

328533087 is a deficient number, since it is larger than the sum of its proper divisors (114433233).

328533087 is a wasteful number, since it uses less digits than its factorization.

328533087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230553.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 328533087 is about 18125.4817039438. The cubic root of 328533087 is about 690.0168636920.

The spelling of 328533087 in words is "three hundred twenty-eight million, five hundred thirty-three thousand, eighty-seven".

Divisors: 1 3 89 267 1230461 3691383 109511029 328533087