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4414257 = 3454497
BaseRepresentation
bin10000110101101100110001
322022021020000
4100311230301
52112224012
6234340213
752343361
oct20655461
98267200
104414257
112545551
12158a669
13bb72b3
1482c9a1
155c2ddc
hex435b31

4414257 has 10 divisors (see below), whose sum is σ = 6594258. Its totient is φ = 2942784.

The previous prime is 4414253. The next prime is 4414259. The reversal of 4414257 is 7524144.

It can be written as a sum of positive squares in only one way, i.e., 3538161 + 876096 = 1881^2 + 936^2 .

It is not a de Polignac number, because 4414257 - 22 = 4414253 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

4414257 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4414257.

It is not an unprimeable number, because it can be changed into a prime (4414253) 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 9 ways as a sum of consecutive naturals, for example, 27168 + ... + 27329.

Almost surely, 24414257 is an apocalyptic number.

It is an amenable number.

4414257 is a deficient number, since it is larger than the sum of its proper divisors (2180001).

4414257 is an equidigital number, since it uses as much as digits as its factorization.

4414257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54509 (or 54500 counting only the distinct ones).

The product of its digits is 4480, while the sum is 27.

The square root of 4414257 is about 2101.0133269449. The cubic root of 4414257 is about 164.0410491138.

The spelling of 4414257 in words is "four million, four hundred fourteen thousand, two hundred fifty-seven".

Divisors: 1 3 9 27 81 54497 163491 490473 1471419 4414257