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93143307 = 3231349903
BaseRepresentation
bin1011000110101…
…00000100001011
320111021011121010
411203110010023
5142321041212
613124215003
72210463555
oct543240413
9214234533
1093143307
1148638a44
122723a463
13163b28aa
14c5284d5
15829d03c
hex58d410b

93143307 has 8 divisors (see below), whose sum is σ = 129590784. Its totient is φ = 59395688.

The previous prime is 93143299. The next prime is 93143317. The reversal of 93143307 is 70334139.

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

It is a cyclic number.

It is not a de Polignac number, because 93143307 - 23 = 93143299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (93143317) 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 7 ways as a sum of consecutive naturals, for example, 674883 + ... + 675020.

It is an arithmetic number, because the mean of its divisors is an integer number (16198848).

Almost surely, 293143307 is an apocalyptic number.

93143307 is a deficient number, since it is larger than the sum of its proper divisors (36447477).

93143307 is a wasteful number, since it uses less digits than its factorization.

93143307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349929.

The product of its (nonzero) digits is 6804, while the sum is 30.

The square root of 93143307 is about 9651.0780226874. The cubic root of 93143307 is about 453.2980850742.

It can be divided in two parts, 9314 and 3307, that added together give a palindrome (12621).

The spelling of 93143307 in words is "ninety-three million, one hundred forty-three thousand, three hundred seven".

Divisors: 1 3 23 69 1349903 4049709 31047769 93143307