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4241845 = 51944651
BaseRepresentation
bin10000001011100110110101
321222111201101
4100023212311
52041214340
6230530101
751024616
oct20134665
97874641
104241845
112437a63
121506931
13b5698a
147c5c0d
1558bc9a
hex40b9b5

4241845 has 8 divisors (see below), whose sum is σ = 5358240. Its totient is φ = 3214800.

The previous prime is 4241843. The next prime is 4241851. The reversal of 4241845 is 5481424.

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

It is not a de Polignac number, because 4241845 - 21 = 4241843 is a prime.

It is an Ulam number.

4241845 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4241843) 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 7 ways as a sum of consecutive naturals, for example, 22231 + ... + 22420.

It is an arithmetic number, because the mean of its divisors is an integer number (669780).

Almost surely, 24241845 is an apocalyptic number.

It is an amenable number.

4241845 is a deficient number, since it is larger than the sum of its proper divisors (1116395).

4241845 is a wasteful number, since it uses less digits than its factorization.

4241845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44675.

The product of its digits is 5120, while the sum is 28.

The square root of 4241845 is about 2059.5739850756. The cubic root of 4241845 is about 161.8769196713.

The spelling of 4241845 in words is "four million, two hundred forty-one thousand, eight hundred forty-five".

Divisors: 1 5 19 95 44651 223255 848369 4241845