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94894389 = 3323152809
BaseRepresentation
bin1011010011111…
…11100100110101
320121120010122000
411221333210311
5143243110024
613225525513
72231406012
oct551774465
9217503560
1094894389
1149624617
1227943899
1316876935
14c862709
1584e6cc9
hex5a7f935

94894389 has 16 divisors (see below), whose sum is σ = 146697600. Its totient is φ = 60511968.

The previous prime is 94894367. The next prime is 94894427. The reversal of 94894389 is 98349849.

It is a de Polignac number, because none of the positive numbers 2k-94894389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94894889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75784 + ... + 77025.

It is an arithmetic number, because the mean of its divisors is an integer number (9168600).

Almost surely, 294894389 is an apocalyptic number.

It is an amenable number.

94894389 is a deficient number, since it is larger than the sum of its proper divisors (51803211).

94894389 is a wasteful number, since it uses less digits than its factorization.

94894389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152841 (or 152835 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 54.

The square root of 94894389 is about 9741.3751082689. The cubic root of 94894389 is about 456.1211156815.

The spelling of 94894389 in words is "ninety-four million, eight hundred ninety-four thousand, three hundred eighty-nine".

Divisors: 1 3 9 23 27 69 207 621 152809 458427 1375281 3514607 4125843 10543821 31631463 94894389