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3065223 = 37145963
BaseRepresentation
bin1011101100010110000111
312202201200210
423230112013
51241041343
6145410503
735024340
oct13542607
95681623
103065223
111803a47
121039a33
13834255
1459b0c7
15408333
hex2ec587

3065223 has 8 divisors (see below), whose sum is σ = 4670848. Its totient is φ = 1751544.

The previous prime is 3065221. The next prime is 3065243. The reversal of 3065223 is 3225603.

3065223 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3065223 - 21 = 3065221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 145963 = 3065223 / (3 + 0 + 6 + 5 + 2 + 2 + 3).

It is a d-powerful number, because it can be written as 312 + 0 + 66 + 59 + 29 + 211 + 312 .

3065223 is strictly pandigital in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 3065223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3065221) 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, 72961 + ... + 73002.

It is an arithmetic number, because the mean of its divisors is an integer number (583856).

Almost surely, 23065223 is an apocalyptic number.

3065223 is a deficient number, since it is larger than the sum of its proper divisors (1605625).

3065223 is a wasteful number, since it uses less digits than its factorization.

3065223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145973.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 3065223 is about 1750.7778271386. Note that the first 3 decimals coincide. The cubic root of 3065223 is about 145.2626709253.

The spelling of 3065223 in words is "three million, sixty-five thousand, two hundred twenty-three".

Divisors: 1 3 7 21 145963 437889 1021741 3065223