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3230218 = 211314293
BaseRepresentation
bin1100010100101000001010
320002010000201
430110220022
51311331333
6153122414
736312355
oct14245012
96063021
103230218
111906a02
1210b940a
13891394
1460129c
1543c17d
hex314a0a

3230218 has 8 divisors (see below), whose sum is σ = 4888548. Its totient is φ = 1600704.

The previous prime is 3230207. The next prime is 3230237. The reversal of 3230218 is 8120323.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1923769 + 1306449 = 1387^2 + 1143^2 .

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3230195 and 3230204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6921 + ... + 7372.

Almost surely, 23230218 is an apocalyptic number.

3230218 is a deficient number, since it is larger than the sum of its proper divisors (1658330).

3230218 is a wasteful number, since it uses less digits than its factorization.

3230218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14408.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3230218 is about 1797.2807237602. The cubic root of 3230218 is about 147.8236577581.

The spelling of 3230218 in words is "three million, two hundred thirty thousand, two hundred eighteen".

Divisors: 1 2 113 226 14293 28586 1615109 3230218