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3849223 = 71912879
BaseRepresentation
bin1110101011110000000111
321020120010211
432223300013
51441133343
6214300251
744501140
oct16536007
97216124
103849223
112199a84
121357687
13a4a061
14722ac7
1551079d
hex3abc07

3849223 has 8 divisors (see below), whose sum is σ = 4423680. Its totient is φ = 3280920.

The previous prime is 3849193. The next prime is 3849233. The reversal of 3849223 is 3229483.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3849223 is a prime.

It is a d-powerful number, because it can be written as 3 + 87 + 410 + 9 + 211 + 219 + 311 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3849233) 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, 103 + ... + 2776.

It is an arithmetic number, because the mean of its divisors is an integer number (552960).

Almost surely, 23849223 is an apocalyptic number.

3849223 is a deficient number, since it is larger than the sum of its proper divisors (574457).

3849223 is a wasteful number, since it uses less digits than its factorization.

3849223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3077.

The product of its digits is 10368, while the sum is 31.

The square root of 3849223 is about 1961.9436791101. The cubic root of 3849223 is about 156.7199763251.

The spelling of 3849223 in words is "three million, eight hundred forty-nine thousand, two hundred twenty-three".

Divisors: 1 7 191 1337 2879 20153 549889 3849223