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93284921 = 316149331
BaseRepresentation
bin1011000111101…
…10101000111001
320111112100212002
411203312220321
5142340104141
613131230345
72211623462
oct543665071
9214470762
1093284921
1148725384
12272a83b5
13164321a2
14c563d69
1582c9e9b
hex58f6a39

93284921 has 8 divisors (see below), whose sum is σ = 97874688. Its totient is φ = 88794000.

The previous prime is 93284897. The next prime is 93284951. The reversal of 93284921 is 12948239.

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 93284921 - 26 = 93284857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (93284951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22775 + ... + 26556.

It is an arithmetic number, because the mean of its divisors is an integer number (12234336).

Almost surely, 293284921 is an apocalyptic number.

It is an amenable number.

93284921 is a deficient number, since it is larger than the sum of its proper divisors (4589767).

93284921 is a wasteful number, since it uses less digits than its factorization.

93284921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49423.

The product of its digits is 31104, while the sum is 38.

The square root of 93284921 is about 9658.4119295048. The cubic root of 93284921 is about 453.5276984574.

The spelling of 93284921 in words is "ninety-three million, two hundred eighty-four thousand, nine hundred twenty-one".

Divisors: 1 31 61 1891 49331 1529261 3009191 93284921