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93320143 = 746728547
BaseRepresentation
bin1011000111111…
…11001111001111
320111121011011121
411203333033033
5142342221033
613132101411
72212131250
oct543771717
9214534147
1093320143
1148749894
1227304867
1316445227
14c572b27
1582d562d
hex58ff3cf

93320143 has 8 divisors (see below), whose sum is σ = 106883712. Its totient is φ = 79814616.

The previous prime is 93320119. The next prime is 93320147. The reversal of 93320143 is 34102339.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 93320143 - 217 = 93189071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93320147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11005 + ... + 17542.

It is an arithmetic number, because the mean of its divisors is an integer number (13360464).

Almost surely, 293320143 is an apocalyptic number.

93320143 is a deficient number, since it is larger than the sum of its proper divisors (13563569).

93320143 is a wasteful number, since it uses less digits than its factorization.

93320143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29021.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 93320143 is about 9660.2351420656. The cubic root of 93320143 is about 453.5847714275.

The spelling of 93320143 in words is "ninety-three million, three hundred twenty thousand, one hundred forty-three".

Divisors: 1 7 467 3269 28547 199829 13331449 93320143