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4247254 = 211193057
BaseRepresentation
bin10000001100111011010110
321222210010201
4100030323112
52041403004
6231011114
751046444
oct20147326
97883121
104247254
112441030
121509a9a
13b5928b
147c7b94
1558d6a4
hex40ced6

4247254 has 8 divisors (see below), whose sum is σ = 6950088. Its totient is φ = 1930560.

The previous prime is 4247251. The next prime is 4247273. The reversal of 4247254 is 4527424.

It is a happy number.

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

It is a d-powerful number, because it can be written as 43 + 217 + 44 + 72 + 221 + 59 + 48 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4247251) 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 3 ways as a sum of consecutive naturals, for example, 96507 + ... + 96550.

It is an arithmetic number, because the mean of its divisors is an integer number (868761).

Almost surely, 24247254 is an apocalyptic number.

4247254 is a deficient number, since it is larger than the sum of its proper divisors (2702834).

4247254 is a wasteful number, since it uses less digits than its factorization.

4247254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193070.

The product of its digits is 8960, while the sum is 28.

The square root of 4247254 is about 2060.8867023687. The cubic root of 4247254 is about 161.9456963751.

The spelling of 4247254 in words is "four million, two hundred forty-seven thousand, two hundred fifty-four".

Divisors: 1 2 11 22 193057 386114 2123627 4247254