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4242330 = 232547137
BaseRepresentation
bin10000001011101110011010
321222112101100
4100023232122
52041223310
6230532230
751026211
oct20135632
97875340
104242330
112438364
121507076
13b56c71
147c6078
1558bec0
hex40bb9a

4242330 has 24 divisors (see below), whose sum is σ = 11030292. Its totient is φ = 1131264.

The previous prime is 4242317. The next prime is 4242349. The reversal of 4242330 is 332424.

It can be written as a sum of positive squares in 2 ways, for example, as 3448449 + 793881 = 1857^2 + 891^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon 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 11 ways as a sum of consecutive naturals, for example, 23479 + ... + 23658.

Almost surely, 24242330 is an apocalyptic number.

4242330 is an abundant number, since it is smaller than the sum of its proper divisors (6787962).

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

4242330 is a wasteful number, since it uses less digits than its factorization.

4242330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47150 (or 47147 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 4242330 is about 2059.6917245064. The cubic root of 4242330 is about 161.8830889455.

Adding to 4242330 its reverse (332424), we get a palindrome (4574754).

The spelling of 4242330 in words is "four million, two hundred forty-two thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 47137 94274 141411 235685 282822 424233 471370 707055 848466 1414110 2121165 4242330