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93434321 = 123775533
BaseRepresentation
bin1011001000110…
…11000111010001
320111210221210102
411210123013101
5142404344241
613134342145
72213115161
oct544330721
9214727712
1093434321
1148817652
122735a955
13164851a6
14c5a25a1
15830939b
hex591b1d1

93434321 has 4 divisors (see below), whose sum is σ = 93511092. Its totient is φ = 93357552.

The previous prime is 93434293. The next prime is 93434323. The reversal of 93434321 is 12343439.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 66601921 + 26832400 = 8161^2 + 5180^2 .

It is a cyclic number.

It is not a de Polignac number, because 93434321 - 214 = 93417937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93434323) 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, 36530 + ... + 39003.

It is an arithmetic number, because the mean of its divisors is an integer number (23377773).

Almost surely, 293434321 is an apocalyptic number.

It is an amenable number.

93434321 is a deficient number, since it is larger than the sum of its proper divisors (76771).

93434321 is a wasteful number, since it uses less digits than its factorization.

93434321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76770.

The product of its digits is 7776, while the sum is 29.

The square root of 93434321 is about 9666.1430260472. The cubic root of 93434321 is about 453.7696843274.

The spelling of 93434321 in words is "ninety-three million, four hundred thirty-four thousand, three hundred twenty-one".

Divisors: 1 1237 75533 93434321