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94447841 = 1912014139
BaseRepresentation
bin1011010000100…
…10100011100001
320120201110002012
411220102203201
5143134312331
613212202305
72224536065
oct550224341
9216643065
1094447841
114934a074
1227769395
131674b5c7
14c787aa5
15845982b
hex5a128e1

94447841 has 8 divisors (see below), whose sum is σ = 99525600. Its totient is φ = 89380800.

The previous prime is 94447799. The next prime is 94447853. The reversal of 94447841 is 14874449.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-94447841 is a prime.

It is a super-2 number, since 2×944478412 = 17840789339122562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94447861) 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, 20750 + ... + 24888.

It is an arithmetic number, because the mean of its divisors is an integer number (12440700).

Almost surely, 294447841 is an apocalyptic number.

It is an amenable number.

94447841 is a deficient number, since it is larger than the sum of its proper divisors (5077759).

94447841 is a wasteful number, since it uses less digits than its factorization.

94447841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5359.

The product of its digits is 129024, while the sum is 41.

The square root of 94447841 is about 9718.4279078460. The cubic root of 94447841 is about 455.4045285362.

The spelling of 94447841 in words is "ninety-four million, four hundred forty-seven thousand, eight hundred forty-one".

Divisors: 1 19 1201 4139 22819 78641 4970939 94447841