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4294239 = 31431413
BaseRepresentation
bin10000011000011001011111
322002011120220
4100120121133
52044403424
6232012423
751333435
oct20303137
98064526
104294239
112473364
121531113
13b74791
147dad55
1559c579
hex41865f

4294239 has 4 divisors (see below), whose sum is σ = 5725656. Its totient is φ = 2862824.

The previous prime is 4294237. The next prime is 4294259. The reversal of 4294239 is 9324924.

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

It is a cyclic number.

It is not a de Polignac number, because 4294239 - 21 = 4294237 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4294237) 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, 715704 + ... + 715709.

It is an arithmetic number, because the mean of its divisors is an integer number (1431414).

Almost surely, 24294239 is an apocalyptic number.

4294239 is a deficient number, since it is larger than the sum of its proper divisors (1431417).

4294239 is a wasteful number, since it uses less digits than its factorization.

4294239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431416.

The product of its digits is 15552, while the sum is 33.

The square root of 4294239 is about 2072.2545693037. The cubic root of 4294239 is about 162.5406793621.

The spelling of 4294239 in words is "four million, two hundred ninety-four thousand, two hundred thirty-nine".

Divisors: 1 3 1431413 4294239