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93344980 = 225892292
BaseRepresentation
bin1011001000001…
…01010011010100
320111122102020111
411210011103110
5142344014410
613132412404
72212263541
oct544052324
9214572214
1093344980
1148766513
1227317104
1316453621
14c57bbc8
1582dcb8a
hex59054d4

93344980 has 36 divisors (see below), whose sum is σ = 199096380. Its totient is φ = 36757248.

The previous prime is 93344963. The next prime is 93344983. The reversal of 93344980 is 8944339.

It can be written as a sum of positive squares in 6 ways, for example, as 7300804 + 86044176 = 2702^2 + 9276^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93344983) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 407506 + ... + 407734.

It is an arithmetic number, because the mean of its divisors is an integer number (5530455).

Almost surely, 293344980 is an apocalyptic number.

It is an amenable number.

93344980 is an abundant number, since it is smaller than the sum of its proper divisors (105751400).

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

93344980 is a wasteful number, since it uses less digits than its factorization.

93344980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556 (or 325 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 93344980 is about 9661.5205842559. The cubic root of 93344980 is about 453.6250081342.

The spelling of 93344980 in words is "ninety-three million, three hundred forty-four thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 89 178 229 356 445 458 890 916 1145 1780 2290 4580 20381 40762 52441 81524 101905 104882 203810 209764 262205 407620 524410 1048820 4667249 9334498 18668996 23336245 46672490 93344980