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94643041 = 727130183
BaseRepresentation
bin1011010010000…
…10001101100001
320121002100211211
411221002031201
5143212034131
613220310121
72226311143
oct551021541
9217070754
1094643041
1149472799
1227842341
13167b93cc
14c7d8c93
1584975b1
hex5a42361

94643041 has 4 divisors (see below), whose sum is σ = 94773952. Its totient is φ = 94512132.

The previous prime is 94643039. The next prime is 94643051. The reversal of 94643041 is 14034649.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 94643041 - 21 = 94643039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 94642994 and 94643012.

It is not an unprimeable number, because it can be changed into a prime (94643051) 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, 64365 + ... + 65818.

It is an arithmetic number, because the mean of its divisors is an integer number (23693488).

Almost surely, 294643041 is an apocalyptic number.

It is an amenable number.

94643041 is a deficient number, since it is larger than the sum of its proper divisors (130911).

94643041 is a wasteful number, since it uses less digits than its factorization.

94643041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130910.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 94643041 is about 9728.4655007869. The cubic root of 94643041 is about 455.7180482951.

The spelling of 94643041 in words is "ninety-four million, six hundred forty-three thousand, forty-one".

Divisors: 1 727 130183 94643041