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94555940 = 2254727797
BaseRepresentation
bin1011010001011…
…00111100100100
320120220221100212
411220230330210
5143201242230
613214354552
72225466203
oct550547444
9216827325
1094555940
1149413306
12277bba58
131678887b
14c7b523a
15847b895
hex5a2cf24

94555940 has 12 divisors (see below), whose sum is σ = 198567516. Its totient is φ = 37822368.

The previous prime is 94555939. The next prime is 94555943. The reversal of 94555940 is 4955549.

It can be written as a sum of positive squares in 2 ways, for example, as 74269924 + 20286016 = 8618^2 + 4504^2 .

It is not an unprimeable number, because it can be changed into a prime (94555943) 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, 2363879 + ... + 2363918.

It is an arithmetic number, because the mean of its divisors is an integer number (16547293).

Almost surely, 294555940 is an apocalyptic number.

It is an amenable number.

94555940 is an abundant number, since it is smaller than the sum of its proper divisors (104011576).

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

94555940 is a wasteful number, since it uses less digits than its factorization.

94555940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4727806 (or 4727804 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 41.

The square root of 94555940 is about 9723.9878650685. The cubic root of 94555940 is about 455.5782046597.

The spelling of 94555940 in words is "ninety-four million, five hundred fifty-five thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 4727797 9455594 18911188 23638985 47277970 94555940