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94893140 = 2254744657
BaseRepresentation
bin1011010011111…
…11010001010100
320121120001220202
411221333101110
5143243040030
613225520032
72231402246
oct551772124
9217501822
1094893140
1149623691
1227943018
13168761b4
14c862096
1584e6745
hex5a7f454

94893140 has 12 divisors (see below), whose sum is σ = 199275636. Its totient is φ = 37957248.

The previous prime is 94893109. The next prime is 94893151. The reversal of 94893140 is 4139849.

It can be written as a sum of positive squares in 2 ways, for example, as 56130064 + 38763076 = 7492^2 + 6226^2 .

It is a junction number, because it is equal to n+sod(n) for n = 94893094 and 94893103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2372309 + ... + 2372348.

It is an arithmetic number, because the mean of its divisors is an integer number (16606303).

Almost surely, 294893140 is an apocalyptic number.

It is an amenable number.

94893140 is an abundant number, since it is smaller than the sum of its proper divisors (104382496).

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

94893140 is a wasteful number, since it uses less digits than its factorization.

94893140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4744666 (or 4744664 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 94893140 is about 9741.3110000656. The cubic root of 94893140 is about 456.1191145172.

The spelling of 94893140 in words is "ninety-four million, eight hundred ninety-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 4744657 9489314 18978628 23723285 47446570 94893140