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4429240 = 235110731
BaseRepresentation
bin10000111001010110111000
322100000202221
4100321112320
52113213430
6234533424
752435144
oct20712670
98300687
104429240
112555832
121597274
13bc106a
14834224
155c757a
hex4395b8

4429240 has 16 divisors (see below), whose sum is σ = 9965880. Its totient is φ = 1771680.

The previous prime is 4429237. The next prime is 4429253. The reversal of 4429240 is 429244.

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, 55326 + ... + 55405.

Almost surely, 24429240 is an apocalyptic number.

4429240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4429240 is an abundant number, since it is smaller than the sum of its proper divisors (5536640).

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

4429240 is a wasteful number, since it uses less digits than its factorization.

4429240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110742 (or 110738 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 4429240 is about 2104.5759667924. The cubic root of 4429240 is about 164.2264371615.

The spelling of 4429240 in words is "four million, four hundred twenty-nine thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 110731 221462 442924 553655 885848 1107310 2214620 4429240