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4244489 = 23315953
BaseRepresentation
bin10000001100010000001001
321222122100022
4100030100021
52041310424
6230550225
751035414
oct20142011
97878308
104244489
112439a47
121508375
13b57c42
147c6b7b
1558c95e
hex40c409

4244489 has 8 divisors (see below), whose sum is σ = 4572672. Its totient is φ = 3928320.

The previous prime is 4244479. The next prime is 4244491. The reversal of 4244489 is 9844424.

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

It is not a de Polignac number, because 4244489 - 24 = 4244473 is a prime.

It is a super-2 number, since 2×42444892 = 36031373742242, which contains 22 as substring.

It is a d-powerful number, because it can be written as 44 + 215 + 44 + 47 + 411 + 83 + 9 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4244479) 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, 2264 + ... + 3689.

It is an arithmetic number, because the mean of its divisors is an integer number (571584).

Almost surely, 24244489 is an apocalyptic number.

It is an amenable number.

4244489 is a deficient number, since it is larger than the sum of its proper divisors (328183).

4244489 is a wasteful number, since it uses less digits than its factorization.

4244489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6007.

The product of its digits is 36864, while the sum is 35.

The square root of 4244489 is about 2060.2157653993. The cubic root of 4244489 is about 161.9105460517.

It can be divided in two parts, 424 and 4489, that added together give a cube (4913 = 173).

The spelling of 4244489 in words is "four million, two hundred forty-four thousand, four hundred eighty-nine".

Divisors: 1 23 31 713 5953 136919 184543 4244489