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3214243 = 12725309
BaseRepresentation
bin1100010000101110100011
320001022010001
430100232203
51310323433
6152520431
736214654
oct14205643
96038101
103214243
1118a59aa
1210b0117
13887026
145d952b
1543757d
hex310ba3

3214243 has 4 divisors (see below), whose sum is σ = 3239680. Its totient is φ = 3188808.

The previous prime is 3214231. The next prime is 3214247. The reversal of 3214243 is 3424123.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3214243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3214243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3214247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12528 + ... + 12781.

It is an arithmetic number, because the mean of its divisors is an integer number (809920).

Almost surely, 23214243 is an apocalyptic number.

3214243 is a deficient number, since it is larger than the sum of its proper divisors (25437).

3214243 is a wasteful number, since it uses less digits than its factorization.

3214243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25436.

The product of its digits is 576, while the sum is 19.

The square root of 3214243 is about 1792.8310015169. The cubic root of 3214243 is about 147.5795682923.

Adding to 3214243 its reverse (3424123), we get a palindrome (6638366).

The spelling of 3214243 in words is "three million, two hundred fourteen thousand, two hundred forty-three".

Divisors: 1 127 25309 3214243