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94016389 = 194948231
BaseRepresentation
bin1011001101010…
…01001110000101
320112220112020111
411212221032011
5143032011024
613155033021
72221061155
oct546511605
9215815214
1094016389
11490849a5
122759b771
131662a0cc
14c6b4765
1583c1a94
hex59a9385

94016389 has 4 divisors (see below), whose sum is σ = 98964640. Its totient is φ = 89068140.

The previous prime is 94016383. The next prime is 94016401. The reversal of 94016389 is 98361049.

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, and also an emirpimes, since its reverse is a distinct semiprime: 98361049 = 756113009.

It is a cyclic number.

It is not a de Polignac number, because 94016389 - 215 = 93983621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94016383) 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 3 ways as a sum of consecutive naturals, for example, 2474097 + ... + 2474134.

It is an arithmetic number, because the mean of its divisors is an integer number (24741160).

Almost surely, 294016389 is an apocalyptic number.

It is an amenable number.

94016389 is a deficient number, since it is larger than the sum of its proper divisors (4948251).

94016389 is a wasteful number, since it uses less digits than its factorization.

94016389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4948250.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 94016389 is about 9696.2048761358. The cubic root of 94016389 is about 454.7100176982.

The spelling of 94016389 in words is "ninety-four million, sixteen thousand, three hundred eighty-nine".

Divisors: 1 19 4948231 94016389