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93428674 = 2216121617
BaseRepresentation
bin1011001000110…
…01101111000010
320111210200001021
411210121233002
5142404204144
613134300054
72213062543
oct544315702
9214720037
1093428674
1148813389
122735762a
1316482751
14c5a04ca
158307884
hex5919bc2

93428674 has 8 divisors (see below), whose sum is σ = 140214348. Its totient is φ = 46690560.

The previous prime is 93428669. The next prime is 93428677. The reversal of 93428674 is 47682439.

It can be written as a sum of positive squares in 2 ways, for example, as 92294449 + 1134225 = 9607^2 + 1065^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 93428674.

It is not an unprimeable number, because it can be changed into a prime (93428677) 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, 6487 + ... + 15130.

Almost surely, 293428674 is an apocalyptic number.

93428674 is a deficient number, since it is larger than the sum of its proper divisors (46785674).

93428674 is a wasteful number, since it uses less digits than its factorization.

93428674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23780.

The product of its digits is 290304, while the sum is 43.

The square root of 93428674 is about 9665.8509196035. The cubic root of 93428674 is about 453.7605424725.

The spelling of 93428674 in words is "ninety-three million, four hundred twenty-eight thousand, six hundred seventy-four".

Divisors: 1 2 2161 4322 21617 43234 46714337 93428674