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4289043 = 311129971
BaseRepresentation
bin10000010111001000010011
322001220110110
4100113020103
52044222133
6231532403
751312333
oct20271023
98056413
104289043
11246a470
12152a103
13b722c5
147d90c3
1559ac63
hex417213

4289043 has 8 divisors (see below), whose sum is σ = 6238656. Its totient is φ = 2599400.

The previous prime is 4289011. The next prime is 4289053. The reversal of 4289043 is 3409824.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4289043 - 25 = 4289011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4289043.

It is not an unprimeable number, because it can be changed into a prime (4289053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64953 + ... + 65018.

It is an arithmetic number, because the mean of its divisors is an integer number (779832).

Almost surely, 24289043 is an apocalyptic number.

4289043 is a deficient number, since it is larger than the sum of its proper divisors (1949613).

4289043 is a wasteful number, since it uses less digits than its factorization.

4289043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129985.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 4289043 is about 2071.0004828585. Note that the first 3 decimals coincide. The cubic root of 4289043 is about 162.4750951971.

The spelling of 4289043 in words is "four million, two hundred eighty-nine thousand, forty-three".

Divisors: 1 3 11 33 129971 389913 1429681 4289043