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944808241 = 13475926209
BaseRepresentation
bin111000010100001…
…010000100110001
32102211211020020211
4320110022010301
53413332330431
6233430304121
732261510656
oct7024120461
92384736224
10944808241
11445357463
122244b8041
13120984940
148d6a1c2d
1557e2d2b1
hex3850a131

944808241 has 16 divisors (see below), whose sum is σ = 1056787200. Its totient is φ = 839075328.

The previous prime is 944808239. The next prime is 944808251. The reversal of 944808241 is 142808449.

It is a happy number.

It is not a de Polignac number, because 944808241 - 21 = 944808239 is a prime.

It is a super-2 number, since 2×9448082412 = 1785325224523028162, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 944808194 and 944808203.

It is not an unprimeable number, because it can be changed into a prime (944808251) 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 15 ways as a sum of consecutive naturals, for example, 22945 + ... + 49153.

It is an arithmetic number, because the mean of its divisors is an integer number (66049200).

Almost surely, 2944808241 is an apocalyptic number.

It is an amenable number.

944808241 is a deficient number, since it is larger than the sum of its proper divisors (111978959).

944808241 is a wasteful number, since it uses less digits than its factorization.

944808241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26328.

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 944808241 is about 30737.7331792701. The cubic root of 944808241 is about 981.2535122273.

The spelling of 944808241 in words is "nine hundred forty-four million, eight hundred eight thousand, two hundred forty-one".

Divisors: 1 13 47 59 611 767 2773 26209 36049 340717 1231823 1546331 16013699 20102303 72677557 944808241