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330253 = 7114289
BaseRepresentation
bin1010000101000001101
3121210000121
41100220031
541032003
611024541
72543560
oct1205015
9553017
10330253
11206140
1213b151
13b7421
14884d7
1567cbd
hex50a0d

330253 has 8 divisors (see below), whose sum is σ = 411840. Its totient is φ = 257280.

The previous prime is 330247. The next prime is 330271. The reversal of 330253 is 352033.

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 330253 - 217 = 199181 is a prime.

330253 is a lucky number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330203) 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, 2068 + ... + 2221.

It is an arithmetic number, because the mean of its divisors is an integer number (51480).

2330253 is an apocalyptic number.

It is an amenable number.

330253 is a deficient number, since it is larger than the sum of its proper divisors (81587).

330253 is a wasteful number, since it uses less digits than its factorization.

330253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4307.

The product of its (nonzero) digits is 270, while the sum is 16.

The square root of 330253 is about 574.6764306982. The cubic root of 330253 is about 69.1218877594.

Adding to 330253 its reverse (352033), we get a palindrome (682286).

The spelling of 330253 in words is "three hundred thirty thousand, two hundred fifty-three".

Divisors: 1 7 11 77 4289 30023 47179 330253