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4073441 = 37891237
BaseRepresentation
bin1111100010011111100001
321122221201012
433202133201
52020322231
6223150305
746423631
oct17423741
97587635
104073441
112332489
121445395
13ac8128
147806c1
15556e2b
hex3e27e1

4073441 has 8 divisors (see below), whose sum is σ = 4233960. Its totient is φ = 3915648.

The previous prime is 4073437. The next prime is 4073449. The reversal of 4073441 is 1443704.

It can be written as a sum of positive squares in 4 ways, for example, as 1254400 + 2819041 = 1120^2 + 1679^2 .

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 4073441 - 22 = 4073437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4073449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2675 + ... + 3911.

It is an arithmetic number, because the mean of its divisors is an integer number (529245).

Almost surely, 24073441 is an apocalyptic number.

It is an amenable number.

4073441 is a deficient number, since it is larger than the sum of its proper divisors (160519).

4073441 is a wasteful number, since it uses less digits than its factorization.

4073441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 4073441 is about 2018.2767401920. The cubic root of 4073441 is about 159.7057221059.

The spelling of 4073441 in words is "four million, seventy-three thousand, four hundred forty-one".

Divisors: 1 37 89 1237 3293 45769 110093 4073441