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328497 = 3138423
BaseRepresentation
bin1010000001100110001
3121200121120
41100030301
541002442
611012453
72535501
oct1201461
9550546
10328497
11204894
1213a129
13b66a0
1487a01
15674ec
hex50331

328497 has 8 divisors (see below), whose sum is σ = 471744. Its totient is φ = 202128.

The previous prime is 328481. The next prime is 328511. The reversal of 328497 is 794823.

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

It is not a de Polignac number, because 328497 - 24 = 328481 is a prime.

It is a d-powerful number, because it can be written as 36 + 215 + 49 + 85 + 92 + 7 .

It is not an unprimeable number, because it can be changed into a prime (328397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4173 + ... + 4250.

It is an arithmetic number, because the mean of its divisors is an integer number (58968).

2328497 is an apocalyptic number.

It is an amenable number.

328497 is a deficient number, since it is larger than the sum of its proper divisors (143247).

328497 is a wasteful number, since it uses less digits than its factorization.

328497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8439.

The product of its digits is 12096, while the sum is 33.

The square root of 328497 is about 573.1465781107. The cubic root of 328497 is about 68.9991598301. Note that the first 3 decimals are identical.

It can be divided in two parts, 3 and 28497, that multiplied together give a triangular number (85491 = T413).

The spelling of 328497 in words is "three hundred twenty-eight thousand, four hundred ninety-seven".

Divisors: 1 3 13 39 8423 25269 109499 328497