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4423287 = 311134039
BaseRepresentation
bin10000110111111001110111
322022201121110
4100313321313
52113021122
6234450103
752411611
oct20677167
98281543
104423287
112551310
121593933
13bbb43b
14831db1
155c590c
hex437e77

4423287 has 8 divisors (see below), whose sum is σ = 6433920. Its totient is φ = 2680760.

The previous prime is 4423277. The next prime is 4423301. The reversal of 4423287 is 7823244.

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 4423287 - 24 = 4423271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4423207) 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, 66987 + ... + 67052.

It is an arithmetic number, because the mean of its divisors is an integer number (804240).

Almost surely, 24423287 is an apocalyptic number.

4423287 is a deficient number, since it is larger than the sum of its proper divisors (2010633).

4423287 is a wasteful number, since it uses less digits than its factorization.

4423287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134053.

The product of its digits is 10752, while the sum is 30.

The square root of 4423287 is about 2103.1611921106. The cubic root of 4423287 is about 164.1528294773.

The spelling of 4423287 in words is "four million, four hundred twenty-three thousand, two hundred eighty-seven".

Divisors: 1 3 11 33 134039 402117 1474429 4423287