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4230069 = 31410023
BaseRepresentation
bin10000001000101110110101
321221220120020
4100020232311
52040330234
6230355353
750645364
oct20105665
97856506
104230069
11242a128
1214bbb59
13b514cc
147c17db
15588549
hex408bb5

4230069 has 4 divisors (see below), whose sum is σ = 5640096. Its totient is φ = 2820044.

The previous prime is 4230007. The next prime is 4230071. The reversal of 4230069 is 9600324.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4230069 - 27 = 4229941 is a prime.

It is a super-2 number, since 2×42300692 = 35786967489522, which contains 22 as substring.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4230169) 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, 705009 + ... + 705014.

It is an arithmetic number, because the mean of its divisors is an integer number (1410024).

Almost surely, 24230069 is an apocalyptic number.

It is an amenable number.

4230069 is a deficient number, since it is larger than the sum of its proper divisors (1410027).

4230069 is a wasteful number, since it uses less digits than its factorization.

4230069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410026.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 4230069 is about 2056.7131545259. The cubic root of 4230069 is about 161.7269826073.

The spelling of 4230069 in words is "four million, two hundred thirty thousand, sixty-nine".

Divisors: 1 3 1410023 4230069