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4283238 = 23713873
BaseRepresentation
bin10000010101101101100110
322001121111110
4100111231212
52044030423
6231445450
751256401
oct20255546
98047443
104283238
112466073
121526886
13b6c77b
147d6d38
15599193
hex415b66

4283238 has 8 divisors (see below), whose sum is σ = 8566488. Its totient is φ = 1427744.

The previous prime is 4283203. The next prime is 4283261. The reversal of 4283238 is 8323824.

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

4283238 is an admirable number.

It is a super-2 number, since 2×42832382 = 36692255529288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356931 + ... + 356942.

It is an arithmetic number, because the mean of its divisors is an integer number (1070811).

Almost surely, 24283238 is an apocalyptic number.

4283238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4283238 is a wasteful number, since it uses less digits than its factorization.

4283238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713878.

The product of its digits is 9216, while the sum is 30.

The square root of 4283238 is about 2069.5985117892. The cubic root of 4283238 is about 162.4017615297.

The spelling of 4283238 in words is "four million, two hundred eighty-three thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 713873 1427746 2141619 4283238