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4234388 = 221058597
BaseRepresentation
bin10000001001110010010100
321222010111012
4100021302110
52041000023
6230431352
750664104
oct20116224
97863435
104234388
1124323a4
121502558
13b53472
147c3204
15589978
hex409c94

4234388 has 6 divisors (see below), whose sum is σ = 7410186. Its totient is φ = 2117192.

The previous prime is 4234387. The next prime is 4234393. The reversal of 4234388 is 8834324.

It can be written as a sum of positive squares in only one way, i.e., 2155024 + 2079364 = 1468^2 + 1442^2 .

It is a d-powerful number, because it can be written as 46 + 215 + 32 + 411 + 37 + 83 + 83 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4234381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 529295 + ... + 529302.

It is an arithmetic number, because the mean of its divisors is an integer number (1235031).

Almost surely, 24234388 is an apocalyptic number.

It is an amenable number.

4234388 is a deficient number, since it is larger than the sum of its proper divisors (3175798).

4234388 is a wasteful number, since it uses less digits than its factorization.

4234388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058601 (or 1058599 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

The square root of 4234388 is about 2057.7628629169. The cubic root of 4234388 is about 161.7820062366.

The spelling of 4234388 in words is "four million, two hundred thirty-four thousand, three hundred eighty-eight".

Divisors: 1 2 4 1058597 2117194 4234388