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94478394 = 2374321193
BaseRepresentation
bin1011010000110…
…10000000111010
320120202222222210
411220122000322
5143141302034
613212555550
72225024133
oct550320072
9216688883
1094478394
114937001a
1227782bb6
131675c49a
14c794c8a
1584638e9
hex5a1a03a

94478394 has 16 divisors (see below), whose sum is σ = 189220032. Its totient is φ = 31448928.

The previous prime is 94478347. The next prime is 94478429. The reversal of 94478394 is 49387449.

It is an unprimeable number.

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, 6139 + ... + 15054.

It is an arithmetic number, because the mean of its divisors is an integer number (11826252).

Almost surely, 294478394 is an apocalyptic number.

94478394 is an abundant number, since it is smaller than the sum of its proper divisors (94741638).

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

94478394 is a wasteful number, since it uses less digits than its factorization.

94478394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21941.

The product of its digits is 870912, while the sum is 48.

The square root of 94478394 is about 9719.9996913580. Note that the first 3 decimals coincide. The cubic root of 94478394 is about 455.4536296215.

The spelling of 94478394 in words is "ninety-four million, four hundred seventy-eight thousand, three hundred ninety-four".

Divisors: 1 2 3 6 743 1486 2229 4458 21193 42386 63579 127158 15746399 31492798 47239197 94478394