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4230897 = 311294421
BaseRepresentation
bin10000001000111011110001
321221221200220
4100020323301
52040342042
6230403253
750650656
oct20107361
97857626
104230897
11242a810
121500529
13b519b8
147c1c2d
155888ec
hex408ef1

4230897 has 16 divisors (see below), whose sum is σ = 6367680. Its totient is φ = 2475200.

The previous prime is 4230883. The next prime is 4230917. The reversal of 4230897 is 7980324.

It is a cyclic number.

It is not a de Polignac number, because 4230897 - 210 = 4229873 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4230817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1254 + ... + 3167.

It is an arithmetic number, because the mean of its divisors is an integer number (397980).

Almost surely, 24230897 is an apocalyptic number.

It is an amenable number.

4230897 is a deficient number, since it is larger than the sum of its proper divisors (2136783).

4230897 is a wasteful number, since it uses less digits than its factorization.

4230897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4464.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 4230897 is about 2056.9144367231. The cubic root of 4230897 is about 161.7375341456.

Adding to 4230897 its reverse (7980324), we get a palindrome (12211221).

The spelling of 4230897 in words is "four million, two hundred thirty thousand, eight hundred ninety-seven".

Divisors: 1 3 11 29 33 87 319 957 4421 13263 48631 128209 145893 384627 1410299 4230897