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94398380 = 22522920611
BaseRepresentation
bin1011010000001…
…10011110101100
320120121221020022
411220012132230
5143131222010
613211141312
72224241636
oct550063654
9216557208
1094398380
114931599a
1227744838
1316731c3b
14c773a56
158449d55
hex5a067ac

94398380 has 24 divisors (see below), whose sum is σ = 199111920. Its totient is φ = 37592640.

The previous prime is 94398361. The next prime is 94398383. The reversal of 94398380 is 8389349.

It is a super-2 number, since 2×943983802 = 17822108293248800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (94398383) 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 7 ways as a sum of consecutive naturals, for example, 5726 + ... + 14885.

It is an arithmetic number, because the mean of its divisors is an integer number (8296330).

Almost surely, 294398380 is an apocalyptic number.

It is an amenable number.

94398380 is an abundant number, since it is smaller than the sum of its proper divisors (104713540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

94398380 is a wasteful number, since it uses less digits than its factorization.

94398380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20849 (or 20847 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 94398380 is about 9715.8828729046. The cubic root of 94398380 is about 455.3250183492.

The spelling of 94398380 in words is "ninety-four million, three hundred ninety-eight thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 229 458 916 1145 2290 4580 20611 41222 82444 103055 206110 412220 4719919 9439838 18879676 23599595 47199190 94398380