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4298439 = 31432813
BaseRepresentation
bin10000011001011011000111
322002101100110
4100121123013
52100022224
6232044103
751351615
oct20313307
98071313
104298439
112476532
121533633
13b76672
147dc6b5
1559d929
hex4196c7

4298439 has 4 divisors (see below), whose sum is σ = 5731256. Its totient is φ = 2865624.

The previous prime is 4298431. The next prime is 4298443. The reversal of 4298439 is 9348924.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4298439 - 23 = 4298431 is a prime.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4298397 and 4298406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4298431) by changing a digit.

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, 716404 + ... + 716409.

It is an arithmetic number, because the mean of its divisors is an integer number (1432814).

Almost surely, 24298439 is an apocalyptic number.

4298439 is a deficient number, since it is larger than the sum of its proper divisors (1432817).

4298439 is a wasteful number, since it uses less digits than its factorization.

4298439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432816.

The product of its digits is 62208, while the sum is 39.

The square root of 4298439 is about 2073.2677106442. The cubic root of 4298439 is about 162.5936533124.

The spelling of 4298439 in words is "four million, two hundred ninety-eight thousand, four hundred thirty-nine".

Divisors: 1 3 1432813 4298439