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4230237 = 311128189
BaseRepresentation
bin10000001000110001011101
321221220210110
4100020301131
52040331422
6230400233
750646024
oct20106135
97856713
104230237
11242a270
121500079
13b515cb
147c18bb
1558860c
hex408c5d

4230237 has 8 divisors (see below), whose sum is σ = 6153120. Its totient is φ = 2563760.

The previous prime is 4230227. The next prime is 4230283. The reversal of 4230237 is 7320324.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4230237 - 24 = 4230221 is a prime.

It is a d-powerful number, because it can be written as 411 + 29 + 32 + 0 + 215 + 35 + 74 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4230227) 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, 64062 + ... + 64127.

It is an arithmetic number, because the mean of its divisors is an integer number (769140).

Almost surely, 24230237 is an apocalyptic number.

It is an amenable number.

4230237 is a deficient number, since it is larger than the sum of its proper divisors (1922883).

4230237 is a wasteful number, since it uses less digits than its factorization.

4230237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128203.

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 4230237 is about 2056.7539959849. The cubic root of 4230237 is about 161.7291236105.

The spelling of 4230237 in words is "four million, two hundred thirty thousand, two hundred thirty-seven".

Divisors: 1 3 11 33 128189 384567 1410079 4230237